staff0rd

Standard_D2s_v3

May 26th, 2019
143
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  1. Process ID: 90
  2. [00:00:01] Current: 155, peak: 155, connected: 128, disconnected: 0, rate: 128/s
  3. [00:00:02] Current: 299, peak: 299, connected: 144, disconnected: 0, rate: 144/s
  4. [00:00:03] Current: 504, peak: 504, connected: 205, disconnected: 0, rate: 205/s
  5. [00:00:03] Current: 717, peak: 717, connected: 213, disconnected: 0, rate: 213/s
  6. [00:00:05] Current: 929, peak: 929, connected: 212, disconnected: 0, rate: 212/s
  7. [00:00:06] Current: 1176, peak: 1176, connected: 247, disconnected: 0, rate: 247/s
  8. [00:00:07] Current: 1500, peak: 1500, connected: 324, disconnected: 0, rate: 324/s
  9. [00:00:08] Current: 1857, peak: 1857, connected: 357, disconnected: 0, rate: 357/s
  10. [00:00:09] Current: 2210, peak: 2210, connected: 353, disconnected: 0, rate: 353/s
  11. [00:00:10] Current: 2570, peak: 2570, connected: 360, disconnected: 0, rate: 360/s
  12. [00:00:11] Current: 2934, peak: 2934, connected: 364, disconnected: 0, rate: 364/s
  13. [00:00:12] Current: 3336, peak: 3336, connected: 402, disconnected: 0, rate: 402/s
  14. [00:00:13] Current: 3863, peak: 3863, connected: 527, disconnected: 0, rate: 527/s
  15. [00:00:14] Current: 4501, peak: 4501, connected: 638, disconnected: 0, rate: 638/s
  16. [00:00:15] Current: 5221, peak: 5221, connected: 720, disconnected: 0, rate: 720/s
  17. [00:00:16] Current: 5933, peak: 5933, connected: 712, disconnected: 0, rate: 712/s
  18. [00:00:17] Current: 6641, peak: 6641, connected: 708, disconnected: 0, rate: 708/s
  19. [00:00:18] Current: 7389, peak: 7389, connected: 748, disconnected: 0, rate: 748/s
  20. [00:00:19] Current: 8214, peak: 8214, connected: 825, disconnected: 0, rate: 825/s
  21. [00:00:20] Current: 9056, peak: 9056, connected: 842, disconnected: 0, rate: 842/s
  22. [00:00:21] Current: 9621, peak: 9621, connected: 565, disconnected: 0, rate: 565/s
  23. [00:00:22] Current: 10459, peak: 10459, connected: 838, disconnected: 0, rate: 838/s
  24. [00:00:23] Current: 11295, peak: 11295, connected: 836, disconnected: 0, rate: 836/s
  25. [00:00:24] Current: 12125, peak: 12125, connected: 830, disconnected: 0, rate: 830/s
  26. [00:00:25] Current: 13027, peak: 13027, connected: 902, disconnected: 0, rate: 902/s
  27. [00:00:26] Current: 13998, peak: 13998, connected: 971, disconnected: 0, rate: 971/s
  28. [00:00:27] Current: 14953, peak: 14953, connected: 955, disconnected: 0, rate: 955/s
  29. [00:00:28] Current: 15894, peak: 15894, connected: 941, disconnected: 0, rate: 941/s
  30. [00:00:29] Current: 16796, peak: 16796, connected: 902, disconnected: 0, rate: 902/s
  31. [00:00:30] Current: 17647, peak: 17647, connected: 851, disconnected: 0, rate: 851/s
  32. [00:00:31] Current: 17914, peak: 17914, connected: 267, disconnected: 0, rate: 267/s
  33. [00:00:32] Current: 18825, peak: 18825, connected: 911, disconnected: 0, rate: 911/s
  34. [00:00:33] Current: 19733, peak: 19733, connected: 908, disconnected: 0, rate: 908/s
  35. [00:00:34] Current: 20633, peak: 20633, connected: 900, disconnected: 0, rate: 900/s
  36. [00:00:35] Current: 21584, peak: 21584, connected: 951, disconnected: 0, rate: 951/s
  37. [00:00:36] Current: 22428, peak: 22428, connected: 844, disconnected: 0, rate: 844/s
  38. [00:00:37] Current: 23320, peak: 23320, connected: 892, disconnected: 0, rate: 892/s
  39. [00:00:38] Current: 24196, peak: 24196, connected: 876, disconnected: 0, rate: 876/s
  40. [00:00:39] Current: 25060, peak: 25060, connected: 864, disconnected: 0, rate: 864/s
  41. [00:00:41] Current: 25577, peak: 25577, connected: 517, disconnected: 0, rate: 517/s
  42. [00:00:42] Current: 26234, peak: 26234, connected: 657, disconnected: 0, rate: 657/s
  43. [00:00:43] Current: 27122, peak: 27122, connected: 888, disconnected: 0, rate: 888/s
  44. [00:00:44] Current: 27935, peak: 27935, connected: 813, disconnected: 0, rate: 813/s
  45. [00:00:45] Current: 28626, peak: 28626, connected: 691, disconnected: 0, rate: 691/s
  46. [00:00:46] Current: 29526, peak: 29526, connected: 900, disconnected: 0, rate: 900/s
  47. [00:00:47] Current: 30345, peak: 30345, connected: 819, disconnected: 0, rate: 819/s
  48. [00:00:48] Current: 31233, peak: 31233, connected: 888, disconnected: 0, rate: 888/s
  49. [00:00:49] Current: 31921, peak: 31921, connected: 688, disconnected: 0, rate: 688/s
  50. [00:00:51] Current: 32645, peak: 32645, connected: 724, disconnected: 0, rate: 724/s
  51. [00:00:52] Current: 33012, peak: 33012, connected: 367, disconnected: 0, rate: 367/s
  52. [00:00:53] Current: 33871, peak: 33871, connected: 859, disconnected: 0, rate: 859/s
  53. [00:00:54] Current: 34643, peak: 34643, connected: 772, disconnected: 0, rate: 772/s
  54. [00:00:55] Current: 35403, peak: 35403, connected: 760, disconnected: 0, rate: 760/s
  55. [00:00:56] Current: 36088, peak: 36088, connected: 685, disconnected: 0, rate: 685/s
  56. [00:00:57] Current: 36848, peak: 36848, connected: 760, disconnected: 0, rate: 760/s
  57. [00:00:58] Current: 37687, peak: 37687, connected: 839, disconnected: 0, rate: 839/s
  58. [00:00:59] Current: 38257, peak: 38257, connected: 570, disconnected: 0, rate: 570/s
  59. [00:01:01] Current: 38749, peak: 38749, connected: 492, disconnected: 0, rate: 492/s
  60. [00:01:02] Current: 39094, peak: 39094, connected: 345, disconnected: 0, rate: 345/s
  61. [00:01:03] Current: 39666, peak: 39666, connected: 572, disconnected: 0, rate: 572/s
  62. [00:01:04] Current: 40182, peak: 40182, connected: 516, disconnected: 0, rate: 516/s
  63. [00:01:05] Current: 40391, peak: 40391, connected: 209, disconnected: 0, rate: 209/s
  64. [00:01:06] Current: 40819, peak: 40819, connected: 428, disconnected: 0, rate: 428/s
  65. [00:01:07] Current: 41620, peak: 41620, connected: 801, disconnected: 0, rate: 801/s
  66. [00:01:08] Current: 42352, peak: 42352, connected: 732, disconnected: 0, rate: 732/s
  67. [00:01:09] Current: 43023, peak: 43023, connected: 671, disconnected: 0, rate: 671/s
  68. [00:01:11] Current: 43680, peak: 43680, connected: 657, disconnected: 0, rate: 657/s
  69. [00:01:12] Current: 43971, peak: 43971, connected: 291, disconnected: 0, rate: 291/s
  70. [00:01:13] Current: 44577, peak: 44577, connected: 606, disconnected: 0, rate: 606/s
  71. [00:01:14] Current: 45112, peak: 45112, connected: 535, disconnected: 0, rate: 535/s
  72. [00:01:15] Current: 45789, peak: 45789, connected: 677, disconnected: 0, rate: 677/s
  73. [00:01:16] Current: 46519, peak: 46519, connected: 730, disconnected: 0, rate: 730/s
  74. [00:01:17] Current: 47079, peak: 47079, connected: 560, disconnected: 0, rate: 560/s
  75. [00:01:18] Current: 47613, peak: 47613, connected: 534, disconnected: 0, rate: 534/s
  76. [00:01:19] Current: 48304, peak: 48304, connected: 691, disconnected: 0, rate: 691/s
  77. [00:01:21] Current: 48627, peak: 48627, connected: 323, disconnected: 0, rate: 323/s
  78. [00:01:22] Current: 49120, peak: 49120, connected: 493, disconnected: 0, rate: 493/s
  79. [00:01:23] Current: 49672, peak: 49672, connected: 552, disconnected: 0, rate: 552/s
  80. [00:01:24] Current: 50132, peak: 50132, connected: 460, disconnected: 0, rate: 460/s
  81. [00:01:25] Current: 50673, peak: 50673, connected: 541, disconnected: 0, rate: 541/s
  82. [00:01:26] Current: 51452, peak: 51452, connected: 779, disconnected: 0, rate: 779/s
  83. [00:01:27] Current: 52117, peak: 52117, connected: 665, disconnected: 0, rate: 665/s
  84. [00:01:28] Current: 52748, peak: 52748, connected: 631, disconnected: 0, rate: 631/s
  85. [00:01:29] Current: 53257, peak: 53257, connected: 509, disconnected: 0, rate: 509/s
  86. [00:01:30] Current: 53361, peak: 53361, connected: 104, disconnected: 0, rate: 104/s
  87. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  88. Heartbeat took longer than "00:00:01" at "05/21/2019 09:36:40 +00:00".
  89. [00:01:31] Current: 53914, peak: 53914, connected: 553, disconnected: 0, rate: 553/s
  90. [00:01:32] Current: 54625, peak: 54625, connected: 711, disconnected: 0, rate: 711/s
  91. [00:01:34] Current: 54899, peak: 54899, connected: 274, disconnected: 0, rate: 274/s
  92. [00:01:35] Current: 55562, peak: 55562, connected: 663, disconnected: 0, rate: 663/s
  93. [00:01:36] Current: 56248, peak: 56248, connected: 686, disconnected: 0, rate: 686/s
  94. [00:01:37] Current: 56686, peak: 56686, connected: 438, disconnected: 0, rate: 438/s
  95. [00:01:39] Current: 57129, peak: 57129, connected: 443, disconnected: 0, rate: 443/s
  96. [00:01:40] Current: 57165, peak: 57165, connected: 36, disconnected: 0, rate: 36/s
  97. [00:01:41] Current: 57253, peak: 57253, connected: 88, disconnected: 0, rate: 88/s
  98. [00:01:42] Current: 57309, peak: 57309, connected: 56, disconnected: 0, rate: 56/s
  99. [00:01:43] Current: 57460, peak: 57460, connected: 151, disconnected: 0, rate: 151/s
  100. [00:01:44] Current: 57487, peak: 57487, connected: 27, disconnected: 0, rate: 27/s
  101. [00:01:45] Current: 57520, peak: 57520, connected: 33, disconnected: 0, rate: 33/s
  102. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  103. Heartbeat took longer than "00:00:01" at "05/21/2019 09:36:55 +00:00".
  104. [00:01:46] Current: 57883, peak: 57883, connected: 363, disconnected: 0, rate: 363/s
  105. [00:01:47] Current: 58005, peak: 58005, connected: 122, disconnected: 0, rate: 122/s
  106. [00:01:48] Current: 58219, peak: 58219, connected: 214, disconnected: 0, rate: 214/s
  107. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  108. Heartbeat took longer than "00:00:01" at "05/21/2019 09:37:00 +00:00".
  109. [00:01:51] Current: 58300, peak: 58300, connected: 81, disconnected: 0, rate: 81/s
  110. [00:01:52] Current: 58316, peak: 58316, connected: 16, disconnected: 0, rate: 16/s
  111. [00:01:53] Current: 58450, peak: 58450, connected: 134, disconnected: 0, rate: 134/s
  112. [00:01:54] Current: 58848, peak: 58848, connected: 398, disconnected: 0, rate: 398/s
  113. [00:01:55] Current: 59371, peak: 59371, connected: 523, disconnected: 0, rate: 523/s
  114. [00:01:56] Current: 59940, peak: 59940, connected: 569, disconnected: 0, rate: 569/s
  115. [00:01:57] Current: 60577, peak: 60577, connected: 637, disconnected: 0, rate: 637/s
  116. [00:01:58] Current: 61103, peak: 61103, connected: 526, disconnected: 0, rate: 526/s
  117. [00:02:00] Current: 61564, peak: 61564, connected: 461, disconnected: 0, rate: 461/s
  118. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  119. Heartbeat took longer than "00:00:01" at "05/21/2019 09:37:10 +00:00".
  120. [00:02:01] Current: 61595, peak: 61595, connected: 31, disconnected: 0, rate: 31/s
  121. [00:02:02] Current: 61987, peak: 61987, connected: 392, disconnected: 0, rate: 392/s
  122. [00:02:03] Current: 62355, peak: 62355, connected: 368, disconnected: 0, rate: 368/s
  123. [00:02:04] Current: 62889, peak: 62889, connected: 534, disconnected: 0, rate: 534/s
  124. [00:02:05] Current: 63570, peak: 63570, connected: 681, disconnected: 0, rate: 681/s
  125. [00:02:06] Current: 64049, peak: 64049, connected: 479, disconnected: 0, rate: 479/s
  126. [00:02:07] Current: 64220, peak: 64220, connected: 171, disconnected: 0, rate: 171/s
  127. [00:02:08] Current: 64766, peak: 64766, connected: 546, disconnected: 0, rate: 546/s
  128. [00:02:10] Current: 64842, peak: 64842, connected: 76, disconnected: 0, rate: 76/s
  129. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  130. Heartbeat took longer than "00:00:01" at "05/21/2019 09:37:19 +00:00".
  131. [00:02:11] Current: 64843, peak: 64843, connected: 1, disconnected: 0, rate: 1/s
  132. [00:02:12] Current: 64985, peak: 64985, connected: 142, disconnected: 0, rate: 142/s
  133. [00:02:13] Current: 65043, peak: 65043, connected: 58, disconnected: 0, rate: 58/s
  134. [00:02:14] Current: 65531, peak: 65531, connected: 488, disconnected: 0, rate: 488/s
  135. [00:02:15] Current: 65745, peak: 65745, connected: 214, disconnected: 0, rate: 214/s
  136. [00:02:16] Current: 66230, peak: 66230, connected: 485, disconnected: 0, rate: 485/s
  137. [00:02:17] Current: 66467, peak: 66467, connected: 237, disconnected: 0, rate: 237/s
  138. [00:02:18] Current: 66641, peak: 66641, connected: 174, disconnected: 0, rate: 174/s
  139. [00:02:20] Current: 66788, peak: 66788, connected: 147, disconnected: 0, rate: 147/s
  140. [00:02:21] Current: 66795, peak: 66795, connected: 7, disconnected: 0, rate: 7/s
  141. [00:02:22] Current: 66805, peak: 66805, connected: 10, disconnected: 0, rate: 10/s
  142. [00:02:23] Current: 66948, peak: 66948, connected: 143, disconnected: 0, rate: 143/s
  143. [00:02:24] Current: 67004, peak: 67004, connected: 56, disconnected: 0, rate: 56/s
  144. [00:02:25] Current: 67313, peak: 67313, connected: 309, disconnected: 0, rate: 309/s
  145. [00:02:26] Current: 67515, peak: 67515, connected: 202, disconnected: 0, rate: 202/s
  146. [00:02:27] Current: 67540, peak: 67540, connected: 25, disconnected: 0, rate: 25/s
  147. [00:02:28] Current: 67552, peak: 67552, connected: 12, disconnected: 0, rate: 12/s
  148. [00:02:31] Current: 67628, peak: 67628, connected: 76, disconnected: 0, rate: 76/s
  149. [00:02:32] Current: 67628, peak: 67628, connected: 0, disconnected: 0, rate: 0/s
  150. [00:02:33] Current: 67740, peak: 67740, connected: 112, disconnected: 0, rate: 112/s
  151. [00:02:34] Current: 67752, peak: 67752, connected: 12, disconnected: 0, rate: 12/s
  152. [00:02:35] Current: 67875, peak: 67875, connected: 123, disconnected: 0, rate: 123/s
  153. [00:02:36] Current: 67940, peak: 67940, connected: 65, disconnected: 0, rate: 65/s
  154. [00:02:38] Current: 67952, peak: 67952, connected: 12, disconnected: 0, rate: 12/s
  155. [00:02:39] Current: 67952, peak: 67952, connected: 0, disconnected: 0, rate: 0/s
  156. [00:02:40] Current: 68028, peak: 68028, connected: 76, disconnected: 0, rate: 76/s
  157. [00:02:41] Current: 68315, peak: 68315, connected: 287, disconnected: 0, rate: 287/s
  158. [00:02:42] Current: 68437, peak: 68437, connected: 122, disconnected: 0, rate: 122/s
  159. [00:02:43] Current: 68514, peak: 68514, connected: 77, disconnected: 0, rate: 77/s
  160. [00:02:44] Current: 68632, peak: 68632, connected: 118, disconnected: 0, rate: 118/s
  161. [00:02:47] Current: 69113, peak: 69113, connected: 481, disconnected: 0, rate: 481/s
  162. [00:02:48] Current: 69152, peak: 69152, connected: 39, disconnected: 0, rate: 39/s
  163. [00:02:49] Current: 69225, peak: 69225, connected: 73, disconnected: 0, rate: 73/s
  164. [00:02:50] Current: 69325, peak: 69325, connected: 100, disconnected: 0, rate: 100/s
  165. [00:02:51] Current: 69494, peak: 69494, connected: 169, disconnected: 0, rate: 169/s
  166. [00:02:52] Current: 69702, peak: 69702, connected: 208, disconnected: 0, rate: 208/s
  167. [00:02:53] Current: 70260, peak: 70260, connected: 558, disconnected: 0, rate: 558/s
  168. [00:02:54] Current: 70593, peak: 70593, connected: 333, disconnected: 0, rate: 333/s
  169. [00:02:56] Current: 70642, peak: 70642, connected: 49, disconnected: 0, rate: 49/s
  170. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  171. Heartbeat took longer than "00:00:01" at "05/21/2019 09:38:06 +00:00".
  172. [00:02:57] Current: 70657, peak: 70657, connected: 15, disconnected: 0, rate: 15/s
  173. [00:02:58] Current: 70691, peak: 70691, connected: 34, disconnected: 0, rate: 34/s
  174. [00:02:59] Current: 70803, peak: 70803, connected: 112, disconnected: 0, rate: 112/s
  175. [00:03:00] Current: 70842, peak: 70842, connected: 39, disconnected: 0, rate: 39/s
  176. [00:03:01] Current: 71022, peak: 71022, connected: 180, disconnected: 0, rate: 180/s
  177. [00:03:03] Current: 71206, peak: 71206, connected: 184, disconnected: 0, rate: 184/s
  178. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  179. Heartbeat took longer than "00:00:01" at "05/21/2019 09:38:13 +00:00".
  180. [00:03:05] Current: 71312, peak: 71312, connected: 106, disconnected: 0, rate: 106/s
  181. [00:03:06] Current: 71360, peak: 71360, connected: 48, disconnected: 0, rate: 48/s
  182. [00:03:07] Current: 71408, peak: 71408, connected: 48, disconnected: 0, rate: 48/s
  183. [00:03:09] Current: 71519, peak: 71519, connected: 111, disconnected: 0, rate: 111/s
  184. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  185. Heartbeat took longer than "00:00:01" at "05/21/2019 09:38:19 +00:00".
  186. [00:03:10] Current: 71520, peak: 71520, connected: 1, disconnected: 0, rate: 1/s
  187. [00:03:11] Current: 71712, peak: 71712, connected: 192, disconnected: 0, rate: 192/s
  188. [00:03:13] Current: 71752, peak: 71752, connected: 40, disconnected: 0, rate: 40/s
  189. [00:03:14] Current: 71891, peak: 71891, connected: 139, disconnected: 0, rate: 139/s
  190. [00:03:15] Current: 71901, peak: 71901, connected: 10, disconnected: 0, rate: 10/s
  191. [00:03:16] Current: 71901, peak: 71901, connected: 0, disconnected: 0, rate: 0/s
  192. [00:03:17] Current: 71952, peak: 71952, connected: 51, disconnected: 0, rate: 51/s
  193. [00:03:18] Current: 72411, peak: 72411, connected: 459, disconnected: 0, rate: 459/s
  194. [00:03:19] Current: 72714, peak: 72714, connected: 303, disconnected: 0, rate: 303/s
  195. [00:03:21] Current: 72739, peak: 72739, connected: 25, disconnected: 0, rate: 25/s
  196. [00:03:22] Current: 72803, peak: 72803, connected: 64, disconnected: 0, rate: 64/s
  197. [00:03:23] Current: 72893, peak: 72893, connected: 90, disconnected: 0, rate: 90/s
  198. [00:03:24] Current: 73220, peak: 73220, connected: 327, disconnected: 0, rate: 327/s
  199. [00:03:25] Current: 73422, peak: 73422, connected: 202, disconnected: 0, rate: 202/s
  200. [00:03:26] Current: 73622, peak: 73622, connected: 200, disconnected: 0, rate: 200/s
  201. [00:03:27] Current: 73738, peak: 73738, connected: 116, disconnected: 0, rate: 116/s
  202. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  203. Heartbeat took longer than "00:00:01" at "05/21/2019 09:38:39 +00:00".
  204. [00:03:29] Current: 73746, peak: 73746, connected: 8, disconnected: 0, rate: 8/s
  205. [00:03:30] Current: 73746, peak: 73746, connected: 0, disconnected: 0, rate: 0/s
  206. [00:03:32] Current: 73880, peak: 73880, connected: 134, disconnected: 0, rate: 134/s
  207. [00:03:33] Current: 73935, peak: 73935, connected: 55, disconnected: 0, rate: 55/s
  208. [00:03:34] Current: 73944, peak: 73944, connected: 9, disconnected: 0, rate: 9/s
  209. [00:03:35] Current: 73944, peak: 73944, connected: 0, disconnected: 0, rate: 0/s
  210. [00:03:36] Current: 74087, peak: 74087, connected: 143, disconnected: 0, rate: 143/s
  211. [00:03:38] Current: 74126, peak: 74126, connected: 39, disconnected: 0, rate: 39/s
  212. [00:03:39] Current: 74134, peak: 74134, connected: 8, disconnected: 0, rate: 8/s
  213. [00:03:40] Current: 74235, peak: 74235, connected: 101, disconnected: 0, rate: 101/s
  214. [00:03:42] Current: 74323, peak: 74323, connected: 88, disconnected: 0, rate: 88/s
  215. [00:03:43] Current: 74331, peak: 74331, connected: 8, disconnected: 0, rate: 8/s
  216. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  217. Heartbeat took longer than "00:00:01" at "05/21/2019 09:38:53 +00:00".
  218. [00:03:44] Current: 74331, peak: 74331, connected: 0, disconnected: 0, rate: 0/s
  219. [00:03:46] Current: 74477, peak: 74477, connected: 146, disconnected: 0, rate: 146/s
  220. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  221. Heartbeat took longer than "00:00:01" at "05/21/2019 09:39:00 +00:00".
  222. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  223. Heartbeat took longer than "00:00:01" at "05/21/2019 09:39:00 +00:00".
  224. [00:03:51] Current: 74523, peak: 74523, connected: 46, disconnected: 0, rate: 46/s
  225. [00:03:52] Current: 74531, peak: 74531, connected: 8, disconnected: 0, rate: 8/s
  226. [00:03:53] Current: 74531, peak: 74531, connected: 0, disconnected: 0, rate: 0/s
  227. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  228. Heartbeat took longer than "00:00:01" at "05/21/2019 09:39:03 +00:00".
  229. [00:03:56] Current: 74531, peak: 74531, connected: 0, disconnected: 0, rate: 0/s
  230. [00:03:58] Current: 74588, peak: 74588, connected: 57, disconnected: 0, rate: 57/s
  231. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  232. Heartbeat took longer than "00:00:01" at "05/21/2019 09:39:08 +00:00".
  233. [00:03:59] Current: 74588, peak: 74588, connected: 0, disconnected: 0, rate: 0/s
  234. [00:04:00] Current: 74601, peak: 74601, connected: 13, disconnected: 0, rate: 13/s
  235. [00:04:03] Current: 74673, peak: 74673, connected: 72, disconnected: 0, rate: 72/s
  236. [00:04:04] Current: 74677, peak: 74677, connected: 4, disconnected: 0, rate: 4/s
  237. [00:04:06] Current: 74731, peak: 74731, connected: 54, disconnected: 0, rate: 54/s
  238. [00:04:07] Current: 74731, peak: 74731, connected: 0, disconnected: 0, rate: 0/s
  239. [00:04:08] Current: 74731, peak: 74731, connected: 0, disconnected: 0, rate: 0/s
  240. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  241. Heartbeat took longer than "00:00:01" at "05/21/2019 09:39:18 +00:00".
  242. [00:04:09] Current: 74788, peak: 74788, connected: 57, disconnected: 0, rate: 57/s
  243. [00:04:12] Current: 74788, peak: 74788, connected: 0, disconnected: 0, rate: 0/s
  244. [00:04:13] Current: 74788, peak: 74788, connected: 0, disconnected: 0, rate: 0/s
  245. [00:04:14] Current: 74873, peak: 74873, connected: 85, disconnected: 0, rate: 85/s
  246. [00:04:15] Current: 74873, peak: 74873, connected: 0, disconnected: 0, rate: 0/s
  247. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  248. Heartbeat took longer than "00:00:01" at "05/21/2019 09:39:26 +00:00".
  249. [00:04:17] Current: 74873, peak: 74873, connected: 0, disconnected: 0, rate: 0/s
  250. [00:04:18] Current: 74931, peak: 74931, connected: 58, disconnected: 0, rate: 58/s
  251. [00:04:19] Current: 74931, peak: 74931, connected: 0, disconnected: 0, rate: 0/s
  252. [00:04:20] Current: 74988, peak: 74988, connected: 57, disconnected: 0, rate: 57/s
  253. [00:04:21] Current: 74988, peak: 74988, connected: 0, disconnected: 0, rate: 0/s
  254. [00:04:23] Current: 74996, peak: 74996, connected: 8, disconnected: 0, rate: 8/s
  255. [00:04:24] Current: 74998, peak: 74998, connected: 2, disconnected: 0, rate: 2/s
  256. [00:04:25] Current: 75073, peak: 75073, connected: 75, disconnected: 0, rate: 75/s
  257. [00:04:26] Current: 75174, peak: 75174, connected: 101, disconnected: 0, rate: 101/s
  258. [00:04:28] Current: 75196, peak: 75196, connected: 22, disconnected: 0, rate: 22/s
  259. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  260. Heartbeat took longer than "00:00:01" at "05/21/2019 09:39:38 +00:00".
  261. [00:04:29] Current: 75198, peak: 75198, connected: 2, disconnected: 0, rate: 2/s
  262. [00:04:30] Current: 75273, peak: 75273, connected: 75, disconnected: 0, rate: 75/s
  263. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  264. Heartbeat took longer than "00:00:01" at "05/21/2019 09:39:41 +00:00".
  265. [00:04:32] Current: 75273, peak: 75273, connected: 0, disconnected: 0, rate: 0/s
  266. [00:04:33] Current: 75360, peak: 75360, connected: 87, disconnected: 0, rate: 87/s
  267. [00:04:34] Current: 75396, peak: 75396, connected: 36, disconnected: 0, rate: 36/s
  268. [00:04:35] Current: 75396, peak: 75396, connected: 0, disconnected: 0, rate: 0/s
  269. [00:04:36] Current: 75396, peak: 75396, connected: 0, disconnected: 0, rate: 0/s
  270. [00:04:37] Current: 75596, peak: 75596, connected: 200, disconnected: 0, rate: 200/s
  271. [00:04:38] Current: 76069, peak: 76069, connected: 473, disconnected: 0, rate: 473/s
  272. [00:04:39] Current: 76501, peak: 76501, connected: 432, disconnected: 0, rate: 432/s
  273. [00:04:41] Current: 76591, peak: 76591, connected: 90, disconnected: 0, rate: 90/s
  274. [00:04:42] Current: 76627, peak: 76627, connected: 36, disconnected: 0, rate: 36/s
  275. [00:04:43] Current: 76731, peak: 76731, connected: 104, disconnected: 0, rate: 104/s
  276. [00:04:44] Current: 77198, peak: 77198, connected: 467, disconnected: 0, rate: 467/s
  277. [00:04:46] Current: 77272, peak: 77272, connected: 74, disconnected: 0, rate: 74/s
  278. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  279. Heartbeat took longer than "00:00:01" at "05/21/2019 09:39:55 +00:00".
  280. [00:04:47] Current: 77377, peak: 77377, connected: 105, disconnected: 0, rate: 105/s
  281. [00:04:48] Current: 77520, peak: 77520, connected: 143, disconnected: 0, rate: 143/s
  282. [00:04:49] Current: 77634, peak: 77634, connected: 114, disconnected: 0, rate: 114/s
  283. [00:04:50] Current: 77669, peak: 77669, connected: 35, disconnected: 0, rate: 35/s
  284. [00:04:51] Current: 77945, peak: 77945, connected: 276, disconnected: 0, rate: 276/s
  285. [00:04:52] Current: 78529, peak: 78529, connected: 584, disconnected: 0, rate: 584/s
  286. [00:04:54] Current: 78697, peak: 78697, connected: 168, disconnected: 0, rate: 168/s
  287. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  288. Heartbeat took longer than "00:00:01" at "05/21/2019 09:40:03 +00:00".
  289. [00:04:55] Current: 78797, peak: 78797, connected: 100, disconnected: 0, rate: 100/s
  290. [00:04:57] Current: 78853, peak: 78853, connected: 56, disconnected: 0, rate: 56/s
  291. [00:04:58] Current: 78884, peak: 78884, connected: 31, disconnected: 0, rate: 31/s
  292. [00:04:59] Current: 78884, peak: 78884, connected: 0, disconnected: 0, rate: 0/s
  293. [00:05:00] Current: 79053, peak: 79053, connected: 169, disconnected: 0, rate: 169/s
  294. [00:05:01] Current: 79234, peak: 79234, connected: 181, disconnected: 0, rate: 181/s
  295. [00:05:03] Current: 79446, peak: 79446, connected: 212, disconnected: 0, rate: 212/s
  296. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  297. Heartbeat took longer than "00:00:01" at "05/21/2019 09:40:12 +00:00".
  298. [00:05:04] Current: 79508, peak: 79508, connected: 62, disconnected: 0, rate: 62/s
  299. [00:05:05] Current: 79568, peak: 79568, connected: 60, disconnected: 0, rate: 60/s
  300. [00:05:06] Current: 79637, peak: 79637, connected: 69, disconnected: 0, rate: 69/s
  301. [00:05:07] Current: 79785, peak: 79785, connected: 148, disconnected: 0, rate: 148/s
  302. [00:05:08] Current: 79865, peak: 79865, connected: 80, disconnected: 0, rate: 80/s
  303. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  304. Heartbeat took longer than "00:00:01" at "05/21/2019 09:40:18 +00:00".
  305. [00:05:09] Current: 80006, peak: 80006, connected: 141, disconnected: 0, rate: 141/s
  306. [00:05:10] Current: 80102, peak: 80102, connected: 96, disconnected: 0, rate: 96/s
  307. [00:05:11] Current: 80427, peak: 80427, connected: 325, disconnected: 0, rate: 325/s
  308. [00:05:12] Current: 80831, peak: 80831, connected: 404, disconnected: 0, rate: 404/s
  309. [00:05:14] Current: 80928, peak: 80928, connected: 97, disconnected: 0, rate: 97/s
  310. [00:05:15] Current: 80964, peak: 80964, connected: 36, disconnected: 0, rate: 36/s
  311. [00:05:16] Current: 81110, peak: 81110, connected: 146, disconnected: 0, rate: 146/s
  312. [00:05:17] Current: 81156, peak: 81156, connected: 46, disconnected: 0, rate: 46/s
  313. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  314. Heartbeat took longer than "00:00:01" at "05/21/2019 09:40:29 +00:00".
  315. [00:05:20] Current: 81408, peak: 81408, connected: 252, disconnected: 0, rate: 252/s
  316. [00:05:21] Current: 81428, peak: 81428, connected: 20, disconnected: 0, rate: 20/s
  317. [00:05:22] Current: 81497, peak: 81497, connected: 69, disconnected: 0, rate: 69/s
  318. [00:05:24] Current: 81539, peak: 81539, connected: 42, disconnected: 0, rate: 42/s
  319. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  320. Heartbeat took longer than "00:00:01" at "05/21/2019 09:40:33 +00:00".
  321. [00:05:25] Current: 81539, peak: 81539, connected: 0, disconnected: 0, rate: 0/s
  322. [00:05:26] Current: 81539, peak: 81539, connected: 0, disconnected: 0, rate: 0/s
  323. [00:05:27] Current: 81576, peak: 81576, connected: 37, disconnected: 0, rate: 37/s
  324. [00:05:28] Current: 81608, peak: 81608, connected: 32, disconnected: 0, rate: 32/s
  325. [00:05:29] Current: 81707, peak: 81707, connected: 99, disconnected: 0, rate: 99/s
  326. [00:05:30] Current: 81707, peak: 81707, connected: 0, disconnected: 0, rate: 0/s
  327. [00:05:31] Current: 81744, peak: 81744, connected: 37, disconnected: 0, rate: 37/s
  328. [00:05:33] Current: 81744, peak: 81744, connected: 0, disconnected: 0, rate: 0/s
  329. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  330. Heartbeat took longer than "00:00:01" at "05/21/2019 09:40:42 +00:00".
  331. [00:05:34] Current: 81804, peak: 81804, connected: 60, disconnected: 0, rate: 60/s
  332. [00:05:35] Current: 81910, peak: 81910, connected: 106, disconnected: 0, rate: 106/s
  333. [00:05:36] Current: 81935, peak: 81935, connected: 25, disconnected: 0, rate: 25/s
  334. [00:05:37] Current: 81935, peak: 81935, connected: 0, disconnected: 0, rate: 0/s
  335. [00:05:38] Current: 81935, peak: 81935, connected: 0, disconnected: 0, rate: 0/s
  336. [00:05:39] Current: 81935, peak: 81935, connected: 0, disconnected: 0, rate: 0/s
  337. [00:05:42] Current: 81944, peak: 81944, connected: 9, disconnected: 0, rate: 9/s
  338. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  339. Heartbeat took longer than "00:00:01" at "05/21/2019 09:40:52 +00:00".
  340. [00:05:43] Current: 82004, peak: 82004, connected: 60, disconnected: 0, rate: 60/s
  341. [00:05:44] Current: 82004, peak: 82004, connected: 0, disconnected: 0, rate: 0/s
  342. [00:05:46] Current: 82135, peak: 82135, connected: 131, disconnected: 0, rate: 131/s
  343. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  344. Heartbeat took longer than "00:00:01" at "05/21/2019 09:40:55 +00:00".
  345. [00:05:47] Current: 82135, peak: 82135, connected: 0, disconnected: 0, rate: 0/s
  346. [00:05:48] Current: 82144, peak: 82144, connected: 9, disconnected: 0, rate: 9/s
  347. [00:05:49] Current: 82144, peak: 82144, connected: 0, disconnected: 0, rate: 0/s
  348. [00:05:50] Current: 82144, peak: 82144, connected: 0, disconnected: 0, rate: 0/s
  349. [00:05:52] Current: 82204, peak: 82204, connected: 60, disconnected: 0, rate: 60/s
  350. [00:05:53] Current: 82204, peak: 82204, connected: 0, disconnected: 0, rate: 0/s
  351. [00:05:54] Current: 82333, peak: 82333, connected: 129, disconnected: 0, rate: 129/s
  352. [00:05:55] Current: 82335, peak: 82335, connected: 2, disconnected: 0, rate: 2/s
  353. [00:05:56] Current: 82622, peak: 82622, connected: 287, disconnected: 0, rate: 287/s
  354. [00:05:57] Current: 82786, peak: 82786, connected: 164, disconnected: 0, rate: 164/s
  355. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  356. Heartbeat took longer than "00:00:01" at "05/21/2019 09:41:07 +00:00".
  357. [00:05:58] Current: 82839, peak: 82839, connected: 53, disconnected: 0, rate: 53/s
  358. [00:05:59] Current: 82856, peak: 82856, connected: 17, disconnected: 0, rate: 17/s
  359. [00:06:00] Current: 82859, peak: 82859, connected: 3, disconnected: 0, rate: 3/s
  360. [00:06:01] Current: 82906, peak: 82906, connected: 47, disconnected: 0, rate: 47/s
  361. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  362. Heartbeat took longer than "00:00:01" at "05/21/2019 09:41:11 +00:00".
  363. [00:06:02] Current: 82916, peak: 82916, connected: 10, disconnected: 0, rate: 10/s
  364. [00:06:03] Current: 82986, peak: 82986, connected: 70, disconnected: 0, rate: 70/s
  365. [00:06:05] Current: 83018, peak: 83018, connected: 32, disconnected: 0, rate: 32/s
  366. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  367. Heartbeat took longer than "00:00:01" at "05/21/2019 09:41:15 +00:00".
  368. [00:06:06] Current: 83018, peak: 83018, connected: 0, disconnected: 0, rate: 0/s
  369. [00:06:07] Current: 83082, peak: 83082, connected: 64, disconnected: 0, rate: 64/s
  370. [00:06:08] Current: 83082, peak: 83082, connected: 0, disconnected: 0, rate: 0/s
  371. [00:06:10] Current: 83116, peak: 83116, connected: 34, disconnected: 0, rate: 34/s
  372. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  373. Heartbeat took longer than "00:00:01" at "05/21/2019 09:41:20 +00:00".
  374. [00:06:11] Current: 83116, peak: 83116, connected: 0, disconnected: 0, rate: 0/s
  375. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  376. Heartbeat took longer than "00:00:01" at "05/21/2019 09:41:22 +00:00".
  377. [00:06:12] Current: 83186, peak: 83186, connected: 70, disconnected: 0, rate: 70/s
  378. [00:06:13] Current: 83316, peak: 83316, connected: 130, disconnected: 0, rate: 130/s
  379. [00:06:14] Current: 83339, peak: 83339, connected: 23, disconnected: 0, rate: 23/s
  380. [00:06:16] Current: 83339, peak: 83339, connected: 0, disconnected: 0, rate: 0/s
  381. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  382. Heartbeat took longer than "00:00:01" at "05/21/2019 09:41:25 +00:00".
  383. [00:06:17] Current: 83386, peak: 83386, connected: 47, disconnected: 0, rate: 47/s
  384. [00:06:18] Current: 83393, peak: 83393, connected: 7, disconnected: 0, rate: 7/s
  385. [00:06:19] Current: 83498, peak: 83498, connected: 105, disconnected: 0, rate: 105/s
  386. [00:06:20] Current: 83613, peak: 83613, connected: 115, disconnected: 0, rate: 115/s
  387. [00:06:21] Current: 84140, peak: 84140, connected: 527, disconnected: 0, rate: 527/s
  388. [00:06:22] Current: 84270, peak: 84270, connected: 130, disconnected: 0, rate: 130/s
  389. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  390. Heartbeat took longer than "00:00:01" at "05/21/2019 09:41:32 +00:00".
  391. [00:06:23] Current: 84287, peak: 84287, connected: 17, disconnected: 0, rate: 17/s
  392. [00:06:24] Current: 84289, peak: 84289, connected: 2, disconnected: 0, rate: 2/s
  393. [00:06:25] Current: 84355, peak: 84355, connected: 66, disconnected: 0, rate: 66/s
  394. [00:06:27] Current: 84391, peak: 84391, connected: 36, disconnected: 0, rate: 36/s
  395. [00:06:29] Current: 84391, peak: 84391, connected: 0, disconnected: 0, rate: 0/s
  396. [00:06:30] Current: 84413, peak: 84413, connected: 22, disconnected: 0, rate: 22/s
  397. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  398. Heartbeat took longer than "00:00:01" at "05/21/2019 09:41:40 +00:00".
  399. [00:06:32] Current: 84439, peak: 84439, connected: 26, disconnected: 0, rate: 26/s
  400. [00:06:33] Current: 84463, peak: 84463, connected: 24, disconnected: 0, rate: 24/s
  401. [00:06:35] Current: 84484, peak: 84484, connected: 21, disconnected: 0, rate: 21/s
  402. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  403. Heartbeat took longer than "00:00:01" at "05/21/2019 09:41:45 +00:00".
  404. [00:06:36] Current: 84589, peak: 84589, connected: 105, disconnected: 0, rate: 105/s
  405. [00:06:37] Current: 84839, peak: 84839, connected: 250, disconnected: 0, rate: 250/s
  406. [00:06:38] Current: 84902, peak: 84902, connected: 63, disconnected: 0, rate: 63/s
  407. [00:06:39] Current: 84945, peak: 84945, connected: 43, disconnected: 0, rate: 43/s
  408. [00:06:40] Current: 84945, peak: 84945, connected: 0, disconnected: 0, rate: 0/s
  409. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  410. Heartbeat took longer than "00:00:01" at "05/21/2019 09:41:51 +00:00".
  411. [00:06:42] Current: 84971, peak: 84971, connected: 26, disconnected: 0, rate: 26/s
  412. [00:06:44] Current: 85005, peak: 85005, connected: 34, disconnected: 0, rate: 34/s
  413. [00:06:45] Current: 85025, peak: 85025, connected: 20, disconnected: 0, rate: 20/s
  414. [00:06:47] Current: 85038, peak: 85038, connected: 13, disconnected: 0, rate: 13/s
  415. [00:06:48] Current: 85038, peak: 85038, connected: 0, disconnected: 0, rate: 0/s
  416. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  417. Heartbeat took longer than "00:00:01" at "05/21/2019 09:41:57 +00:00".
  418. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  419. Heartbeat took longer than "00:00:01" at "05/21/2019 09:41:57 +00:00".
  420. [00:06:49] Current: 85038, peak: 85038, connected: 0, disconnected: 0, rate: 0/s
  421. [00:06:50] Current: 85039, peak: 85039, connected: 1, disconnected: 0, rate: 1/s
  422. [00:06:52] Current: 85102, peak: 85102, connected: 63, disconnected: 0, rate: 63/s
  423. [00:06:53] Current: 85102, peak: 85102, connected: 0, disconnected: 0, rate: 0/s
  424. [00:06:55] Current: 85145, peak: 85145, connected: 43, disconnected: 0, rate: 43/s
  425. [00:06:59] Current: 85145, peak: 85145, connected: 0, disconnected: 0, rate: 0/s
  426. [00:07:00] Current: 85145, peak: 85145, connected: 0, disconnected: 0, rate: 0/s
  427. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  428. Heartbeat took longer than "00:00:01" at "05/21/2019 09:42:09 +00:00".
  429. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  430. Heartbeat took longer than "00:00:01" at "05/21/2019 09:42:13 +00:00".
  431. [00:07:04] Current: 85205, peak: 85205, connected: 60, disconnected: 0, rate: 60/s
  432. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  433. Heartbeat took longer than "00:00:01" at "05/21/2019 09:42:14 +00:00".
  434. [00:07:05] Current: 85205, peak: 85205, connected: 0, disconnected: 0, rate: 0/s
  435. [00:07:07] Current: 85205, peak: 85205, connected: 0, disconnected: 0, rate: 0/s
  436. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  437. Heartbeat took longer than "00:00:01" at "05/21/2019 09:42:17 +00:00".
  438. [00:07:08] Current: 85205, peak: 85205, connected: 0, disconnected: 0, rate: 0/s
  439. [00:07:09] Current: 85205, peak: 85205, connected: 0, disconnected: 0, rate: 0/s
  440. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  441. Heartbeat took longer than "00:00:01" at "05/21/2019 09:42:26 +00:00".
  442. [00:07:19] Current: 85205, peak: 85205, connected: 0, disconnected: 0, rate: 0/s
  443. [00:07:20] Current: 85205, peak: 85205, connected: 0, disconnected: 0, rate: 0/s
  444. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  445. Heartbeat took longer than "00:00:01" at "05/21/2019 09:42:30 +00:00".
  446. [00:07:21] Current: 85205, peak: 85205, connected: 0, disconnected: 0, rate: 0/s
  447. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  448. Heartbeat took longer than "00:00:01" at "05/21/2019 09:42:32 +00:00".
  449. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  450. Heartbeat took longer than "00:00:01" at "05/21/2019 09:42:32 +00:00".
  451. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  452. Failed writing message. Aborting connection.
  453. System.InvalidOperationException: Writing is not allowed after writer was completed.
  454. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  455. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  456. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  457. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  458. [00:07:27] Current: 85204, peak: 85205, connected: 0, disconnected: 1, rate: -1/s
  459. [00:07:28] Current: 85203, peak: 85205, connected: 0, disconnected: 1, rate: -1/s
  460. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  461. Heartbeat took longer than "00:00:01" at "05/21/2019 09:42:38 +00:00".
  462. [00:07:29] Current: 85197, peak: 85205, connected: 0, disconnected: 6, rate: -6/s
  463. [00:07:31] Current: 85194, peak: 85205, connected: 0, disconnected: 3, rate: -3/s
  464. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  465. Heartbeat took longer than "00:00:01" at "05/21/2019 09:42:41 +00:00".
  466. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  467. Heartbeat took longer than "00:00:01" at "05/21/2019 09:42:41 +00:00".
  468. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  469. Failed writing message. Aborting connection.
  470. System.InvalidOperationException: Writing is not allowed after writer was completed.
  471. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  472. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  473. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  474. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  475. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  476. Failed writing message. Aborting connection.
  477. System.InvalidOperationException: Writing is not allowed after writer was completed.
  478. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  479. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  480. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  481. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  482. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  483. Failed writing message. Aborting connection.
  484. System.InvalidOperationException: Writing is not allowed after writer was completed.
  485. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  486. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  487. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  488. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  489. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  490. Failed writing message. Aborting connection.
  491. System.InvalidOperationException: Writing is not allowed after writer was completed.
  492. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  493. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  494. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  495. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  496. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  497. Heartbeat took longer than "00:00:01" at "05/21/2019 09:42:44 +00:00".
  498. [00:07:36] Current: 85127, peak: 85205, connected: 0, disconnected: 67, rate: -67/s
  499. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  500. Failed writing message. Aborting connection.
  501. System.InvalidOperationException: Writing is not allowed after writer was completed.
  502. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  503. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  504. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  505. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  506. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  507. Failed writing message. Aborting connection.
  508. System.InvalidOperationException: Writing is not allowed after writer was completed.
  509. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  510. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  511. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  512. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  513. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  514. Failed writing message. Aborting connection.
  515. System.InvalidOperationException: Writing is not allowed after writer was completed.
  516. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  517. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  518. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  519. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  520. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  521. Failed writing message. Aborting connection.
  522. System.InvalidOperationException: Writing is not allowed after writer was completed.
  523. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  524. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  525. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  526. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  527. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  528. Failed writing message. Aborting connection.
  529. System.InvalidOperationException: Writing is not allowed after writer was completed.
  530. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  531. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  532. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  533. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  534. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  535. Failed writing message. Aborting connection.
  536. System.InvalidOperationException: Writing is not allowed after writer was completed.
  537. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  538. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  539. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  540. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  541. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  542. Heartbeat took longer than "00:00:01" at "05/21/2019 09:42:46 +00:00".
  543. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  544. Heartbeat took longer than "00:00:01" at "05/21/2019 09:42:46 +00:00".
  545. [00:07:37] Current: 85127, peak: 85205, connected: 0, disconnected: 0, rate: 0/s
  546. [00:07:38] Current: 85127, peak: 85205, connected: 0, disconnected: 0, rate: 0/s
  547. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  548. Heartbeat took longer than "00:00:01" at "05/21/2019 09:42:48 +00:00".
  549. [00:07:39] Current: 85127, peak: 85205, connected: 0, disconnected: 0, rate: 0/s
  550. [00:07:40] Current: 85125, peak: 85205, connected: 0, disconnected: 2, rate: -2/s
  551. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  552. Heartbeat took longer than "00:00:01" at "05/21/2019 09:42:50 +00:00".
  553. [00:07:41] Current: 85109, peak: 85205, connected: 0, disconnected: 16, rate: -16/s
  554. [00:07:42] Current: 85108, peak: 85205, connected: 0, disconnected: 1, rate: -1/s
  555. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  556. Heartbeat took longer than "00:00:01" at "05/21/2019 09:42:53 +00:00".
  557. [00:07:44] Current: 85147, peak: 85205, connected: 39, disconnected: 0, rate: 39/s
  558. [00:07:46] Current: 85168, peak: 85205, connected: 21, disconnected: 0, rate: 21/s
  559. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  560. Heartbeat took longer than "00:00:01" at "05/21/2019 09:42:56 +00:00".
  561. [00:07:47] Current: 85168, peak: 85205, connected: 0, disconnected: 0, rate: 0/s
  562. [00:07:48] Current: 85168, peak: 85205, connected: 0, disconnected: 0, rate: 0/s
  563. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  564. Heartbeat took longer than "00:00:01" at "05/21/2019 09:42:58 +00:00".
  565. [00:07:50] Current: 85168, peak: 85205, connected: 0, disconnected: 0, rate: 0/s
  566. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  567. Heartbeat took longer than "00:00:01" at "05/21/2019 09:43:00 +00:00".
  568. [00:07:51] Current: 85168, peak: 85205, connected: 0, disconnected: 0, rate: 0/s
  569. [00:07:52] Current: 85168, peak: 85205, connected: 0, disconnected: 0, rate: 0/s
  570. [00:07:53] Current: 85201, peak: 85205, connected: 33, disconnected: 0, rate: 33/s
  571. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  572. Heartbeat took longer than "00:00:01" at "05/21/2019 09:43:04 +00:00".
  573. [00:07:55] Current: 85265, peak: 85265, connected: 64, disconnected: 0, rate: 64/s
  574. [00:07:56] Current: 85265, peak: 85265, connected: 0, disconnected: 0, rate: 0/s
  575. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  576. Heartbeat took longer than "00:00:01" at "05/21/2019 09:43:05 +00:00".
  577. [00:07:57] Current: 85238, peak: 85265, connected: 0, disconnected: 27, rate: -27/s
  578. [00:07:58] Current: 85238, peak: 85265, connected: 0, disconnected: 0, rate: 0/s
  579. [00:07:59] Current: 85238, peak: 85265, connected: 0, disconnected: 0, rate: 0/s
  580. [00:08:00] Current: 85238, peak: 85265, connected: 0, disconnected: 0, rate: 0/s
  581. [00:08:01] Current: 85281, peak: 85281, connected: 43, disconnected: 0, rate: 43/s
  582. [00:08:03] Current: 85284, peak: 85284, connected: 3, disconnected: 0, rate: 3/s
  583. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  584. Heartbeat took longer than "00:00:01" at "05/21/2019 09:43:12 +00:00".
  585. [00:08:04] Current: 85284, peak: 85284, connected: 0, disconnected: 0, rate: 0/s
  586. [00:08:05] Current: 85322, peak: 85322, connected: 38, disconnected: 0, rate: 38/s
  587. [00:08:06] Current: 85341, peak: 85341, connected: 19, disconnected: 0, rate: 19/s
  588. [00:08:08] Current: 85341, peak: 85341, connected: 0, disconnected: 0, rate: 0/s
  589. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  590. Heartbeat took longer than "00:00:01" at "05/21/2019 09:43:18 +00:00".
  591. [00:08:09] Current: 85439, peak: 85439, connected: 98, disconnected: 0, rate: 98/s
  592. [00:08:10] Current: 85439, peak: 85439, connected: 0, disconnected: 0, rate: 0/s
  593. [00:08:11] Current: 85439, peak: 85439, connected: 0, disconnected: 0, rate: 0/s
  594. [00:08:12] Current: 85480, peak: 85480, connected: 41, disconnected: 0, rate: 41/s
  595. [00:08:13] Current: 85481, peak: 85481, connected: 1, disconnected: 0, rate: 1/s
  596. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  597. Heartbeat took longer than "00:00:01" at "05/21/2019 09:43:23 +00:00".
  598. [00:08:14] Current: 85481, peak: 85481, connected: 0, disconnected: 0, rate: 0/s
  599. [00:08:15] Current: 85484, peak: 85484, connected: 3, disconnected: 0, rate: 3/s
  600. [00:08:17] Current: 85484, peak: 85484, connected: 0, disconnected: 0, rate: 0/s
  601. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  602. Heartbeat took longer than "00:00:01" at "05/21/2019 09:43:26 +00:00".
  603. [00:08:18] Current: 85484, peak: 85484, connected: 0, disconnected: 0, rate: 0/s
  604. [00:08:19] Current: 85484, peak: 85484, connected: 0, disconnected: 0, rate: 0/s
  605. [00:08:20] Current: 85542, peak: 85542, connected: 58, disconnected: 0, rate: 58/s
  606. [00:08:21] Current: 85654, peak: 85654, connected: 112, disconnected: 0, rate: 112/s
  607. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  608. Heartbeat took longer than "00:00:01" at "05/21/2019 09:43:32 +00:00".
  609. [00:08:22] Current: 85655, peak: 85655, connected: 1, disconnected: 0, rate: 1/s
  610. [00:08:23] Current: 85680, peak: 85680, connected: 25, disconnected: 0, rate: 25/s
  611. [00:08:24] Current: 85680, peak: 85680, connected: 0, disconnected: 0, rate: 0/s
  612. [00:08:26] Current: 85684, peak: 85684, connected: 4, disconnected: 0, rate: 4/s
  613. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  614. Heartbeat took longer than "00:00:01" at "05/21/2019 09:43:36 +00:00".
  615. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  616. Heartbeat took longer than "00:00:01" at "05/21/2019 09:43:36 +00:00".
  617. [00:08:27] Current: 85684, peak: 85684, connected: 0, disconnected: 0, rate: 0/s
  618. [00:08:28] Current: 85684, peak: 85684, connected: 0, disconnected: 0, rate: 0/s
  619. [00:08:29] Current: 85684, peak: 85684, connected: 0, disconnected: 0, rate: 0/s
  620. [00:08:30] Current: 85721, peak: 85721, connected: 37, disconnected: 0, rate: 37/s
  621. [00:08:31] Current: 85742, peak: 85742, connected: 21, disconnected: 0, rate: 21/s
  622. [00:08:32] Current: 85742, peak: 85742, connected: 0, disconnected: 0, rate: 0/s
  623. [00:08:33] Current: 85742, peak: 85742, connected: 0, disconnected: 0, rate: 0/s
  624. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  625. Heartbeat took longer than "00:00:01" at "05/21/2019 09:43:43 +00:00".
  626. [00:08:34] Current: 85801, peak: 85801, connected: 59, disconnected: 0, rate: 59/s
  627. [00:08:35] Current: 85859, peak: 85859, connected: 58, disconnected: 0, rate: 58/s
  628. [00:08:36] Current: 85884, peak: 85884, connected: 25, disconnected: 0, rate: 25/s
  629. [00:08:37] Current: 85884, peak: 85884, connected: 0, disconnected: 0, rate: 0/s
  630. [00:08:39] Current: 85884, peak: 85884, connected: 0, disconnected: 0, rate: 0/s
  631. [00:08:41] Current: 85915, peak: 85915, connected: 31, disconnected: 0, rate: 31/s
  632. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  633. Heartbeat took longer than "00:00:01" at "05/21/2019 09:43:51 +00:00".
  634. [00:08:42] Current: 85942, peak: 85942, connected: 27, disconnected: 0, rate: 27/s
  635. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  636. Heartbeat took longer than "00:00:01" at "05/21/2019 09:43:52 +00:00".
  637. [00:08:43] Current: 85942, peak: 85942, connected: 0, disconnected: 0, rate: 0/s
  638. [00:08:44] Current: 85942, peak: 85942, connected: 0, disconnected: 0, rate: 0/s
  639. [00:08:46] Current: 85955, peak: 85955, connected: 13, disconnected: 0, rate: 13/s
  640. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  641. Heartbeat took longer than "00:00:01" at "05/21/2019 09:43:56 +00:00".
  642. [00:08:47] Current: 86051, peak: 86051, connected: 96, disconnected: 0, rate: 96/s
  643. [00:08:48] Current: 86059, peak: 86059, connected: 8, disconnected: 0, rate: 8/s
  644. [00:08:49] Current: 86059, peak: 86059, connected: 0, disconnected: 0, rate: 0/s
  645. [00:08:51] Current: 86059, peak: 86059, connected: 0, disconnected: 0, rate: 0/s
  646. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  647. Heartbeat took longer than "00:00:01" at "05/21/2019 09:44:01 +00:00".
  648. [00:08:52] Current: 86059, peak: 86059, connected: 0, disconnected: 0, rate: 0/s
  649. [00:08:54] Current: 86059, peak: 86059, connected: 0, disconnected: 0, rate: 0/s
  650. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  651. Heartbeat took longer than "00:00:01" at "05/21/2019 09:44:04 +00:00".
  652. [00:08:55] Current: 86059, peak: 86059, connected: 0, disconnected: 0, rate: 0/s
  653. [00:08:56] Current: 86084, peak: 86084, connected: 25, disconnected: 0, rate: 25/s
  654. [00:08:58] Current: 86090, peak: 86090, connected: 6, disconnected: 0, rate: 6/s
  655. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  656. Heartbeat took longer than "00:00:01" at "05/21/2019 09:44:08 +00:00".
  657. [00:08:59] Current: 86090, peak: 86090, connected: 0, disconnected: 0, rate: 0/s
  658. [00:09:00] Current: 86111, peak: 86111, connected: 21, disconnected: 0, rate: 21/s
  659. [00:09:01] Current: 86140, peak: 86140, connected: 29, disconnected: 0, rate: 29/s
  660. [00:09:03] Current: 86155, peak: 86155, connected: 15, disconnected: 0, rate: 15/s
  661. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  662. Heartbeat took longer than "00:00:01" at "05/21/2019 09:44:13 +00:00".
  663. [00:09:04] Current: 86155, peak: 86155, connected: 0, disconnected: 0, rate: 0/s
  664. [00:09:05] Current: 86201, peak: 86201, connected: 46, disconnected: 0, rate: 46/s
  665. [00:09:06] Current: 86261, peak: 86261, connected: 60, disconnected: 0, rate: 60/s
  666. [00:09:07] Current: 86261, peak: 86261, connected: 0, disconnected: 0, rate: 0/s
  667. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  668. Heartbeat took longer than "00:00:01" at "05/21/2019 09:44:18 +00:00".
  669. [00:09:08] Current: 86261, peak: 86261, connected: 0, disconnected: 0, rate: 0/s
  670. [00:09:10] Current: 86261, peak: 86261, connected: 0, disconnected: 0, rate: 0/s
  671. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  672. Heartbeat took longer than "00:00:01" at "05/21/2019 09:44:20 +00:00".
  673. [00:09:12] Current: 86261, peak: 86261, connected: 0, disconnected: 0, rate: 0/s
  674. [00:09:13] Current: 86261, peak: 86261, connected: 0, disconnected: 0, rate: 0/s
  675. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  676. Heartbeat took longer than "00:00:01" at "05/21/2019 09:44:23 +00:00".
  677. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  678. Heartbeat took longer than "00:00:01" at "05/21/2019 09:44:23 +00:00".
  679. [00:09:14] Current: 86290, peak: 86290, connected: 29, disconnected: 0, rate: 29/s
  680. [00:09:15] Current: 86290, peak: 86290, connected: 0, disconnected: 0, rate: 0/s
  681. [00:09:16] Current: 86290, peak: 86290, connected: 0, disconnected: 0, rate: 0/s
  682. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  683. Heartbeat took longer than "00:00:01" at "05/21/2019 09:44:26 +00:00".
  684. [00:09:17] Current: 86290, peak: 86290, connected: 0, disconnected: 0, rate: 0/s
  685. [00:09:18] Current: 86290, peak: 86290, connected: 0, disconnected: 0, rate: 0/s
  686. [00:09:19] Current: 86290, peak: 86290, connected: 0, disconnected: 0, rate: 0/s
  687. [00:09:20] Current: 86312, peak: 86312, connected: 22, disconnected: 0, rate: 22/s
  688. [00:09:21] Current: 86355, peak: 86355, connected: 43, disconnected: 0, rate: 43/s
  689. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  690. Heartbeat took longer than "00:00:01" at "05/21/2019 09:44:33 +00:00".
  691. [00:09:23] Current: 86355, peak: 86355, connected: 0, disconnected: 0, rate: 0/s
  692. [00:09:24] Current: 86355, peak: 86355, connected: 0, disconnected: 0, rate: 0/s
  693. [00:09:26] Current: 86355, peak: 86355, connected: 0, disconnected: 0, rate: 0/s
  694. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  695. Heartbeat took longer than "00:00:01" at "05/21/2019 09:44:36 +00:00".
  696. [00:09:29] Current: 86355, peak: 86355, connected: 0, disconnected: 0, rate: 0/s
  697. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  698. Heartbeat took longer than "00:00:01" at "05/21/2019 09:44:39 +00:00".
  699. [00:09:30] Current: 86435, peak: 86435, connected: 80, disconnected: 0, rate: 80/s
  700. [00:09:31] Current: 86461, peak: 86461, connected: 26, disconnected: 0, rate: 26/s
  701. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  702. Heartbeat took longer than "00:00:01" at "05/21/2019 09:44:41 +00:00".
  703. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  704. Heartbeat took longer than "00:00:01" at "05/21/2019 09:44:41 +00:00".
  705. [00:09:32] Current: 86461, peak: 86461, connected: 0, disconnected: 0, rate: 0/s
  706. [00:09:33] Current: 86461, peak: 86461, connected: 0, disconnected: 0, rate: 0/s
  707. [00:09:34] Current: 86461, peak: 86461, connected: 0, disconnected: 0, rate: 0/s
  708. [00:09:36] Current: 86461, peak: 86461, connected: 0, disconnected: 0, rate: 0/s
  709. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  710. Heartbeat took longer than "00:00:01" at "05/21/2019 09:44:46 +00:00".
  711. [00:09:37] Current: 86462, peak: 86462, connected: 1, disconnected: 0, rate: 1/s
  712. [00:09:38] Current: 86467, peak: 86467, connected: 5, disconnected: 0, rate: 5/s
  713. [00:09:39] Current: 86490, peak: 86490, connected: 23, disconnected: 0, rate: 23/s
  714. [00:09:40] Current: 86490, peak: 86490, connected: 0, disconnected: 0, rate: 0/s
  715. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  716. Heartbeat took longer than "00:00:01" at "05/21/2019 09:44:50 +00:00".
  717. [00:09:41] Current: 86490, peak: 86490, connected: 0, disconnected: 0, rate: 0/s
  718. [00:09:42] Current: 86490, peak: 86490, connected: 0, disconnected: 0, rate: 0/s
  719. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  720. Heartbeat took longer than "00:00:01" at "05/21/2019 09:44:52 +00:00".
  721. [00:09:43] Current: 86490, peak: 86490, connected: 0, disconnected: 0, rate: 0/s
  722. [00:09:45] Current: 86490, peak: 86490, connected: 0, disconnected: 0, rate: 0/s
  723. [00:09:46] Current: 86490, peak: 86490, connected: 0, disconnected: 0, rate: 0/s
  724. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  725. Heartbeat took longer than "00:00:01" at "05/21/2019 09:44:56 +00:00".
  726. [00:09:47] Current: 86490, peak: 86490, connected: 0, disconnected: 0, rate: 0/s
  727. [00:09:48] Current: 86553, peak: 86553, connected: 63, disconnected: 0, rate: 63/s
  728. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  729. Heartbeat took longer than "00:00:01" at "05/21/2019 09:44:58 +00:00".
  730. [00:09:49] Current: 86555, peak: 86555, connected: 2, disconnected: 0, rate: 2/s
  731. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  732. Heartbeat took longer than "00:00:01" at "05/21/2019 09:44:59 +00:00".
  733. [00:09:51] Current: 86555, peak: 86555, connected: 0, disconnected: 0, rate: 0/s
  734. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  735. Heartbeat took longer than "00:00:01" at "05/21/2019 09:45:01 +00:00".
  736. [00:09:53] Current: 86555, peak: 86555, connected: 0, disconnected: 0, rate: 0/s
  737. [00:09:54] Current: 86555, peak: 86555, connected: 0, disconnected: 0, rate: 0/s
  738. [00:09:55] Current: 86555, peak: 86555, connected: 0, disconnected: 0, rate: 0/s
  739. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  740. Heartbeat took longer than "00:00:01" at "05/21/2019 09:45:05 +00:00".
  741. [00:09:57] Current: 86555, peak: 86555, connected: 0, disconnected: 0, rate: 0/s
  742. [00:09:58] Current: 86555, peak: 86555, connected: 0, disconnected: 0, rate: 0/s
  743. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  744. Heartbeat took longer than "00:00:01" at "05/21/2019 09:45:08 +00:00".
  745. [00:09:59] Current: 86603, peak: 86603, connected: 48, disconnected: 0, rate: 48/s
  746. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  747. Heartbeat took longer than "00:00:01" at "05/21/2019 09:45:09 +00:00".
  748. [00:10:01] Current: 86661, peak: 86661, connected: 58, disconnected: 0, rate: 58/s
  749. [00:10:02] Current: 86660, peak: 86661, connected: 0, disconnected: 1, rate: -1/s
  750. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  751. Heartbeat took longer than "00:00:01" at "05/21/2019 09:45:12 +00:00".
  752. [00:10:03] Current: 86660, peak: 86661, connected: 0, disconnected: 0, rate: 0/s
  753. [00:10:04] Current: 86660, peak: 86661, connected: 0, disconnected: 0, rate: 0/s
  754. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  755. Heartbeat took longer than "00:00:01" at "05/21/2019 09:45:14 +00:00".
  756. [00:10:05] Current: 86660, peak: 86661, connected: 0, disconnected: 0, rate: 0/s
  757. [00:10:06] Current: 86660, peak: 86661, connected: 0, disconnected: 0, rate: 0/s
  758. [00:10:07] Current: 86666, peak: 86666, connected: 6, disconnected: 0, rate: 6/s
  759. [00:10:09] Current: 86689, peak: 86689, connected: 23, disconnected: 0, rate: 23/s
  760. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  761. Heartbeat took longer than "00:00:01" at "05/21/2019 09:45:19 +00:00".
  762. [00:10:10] Current: 86689, peak: 86689, connected: 0, disconnected: 0, rate: 0/s
  763. [00:10:12] Current: 86689, peak: 86689, connected: 0, disconnected: 0, rate: 0/s
  764. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  765. Heartbeat took longer than "00:00:01" at "05/21/2019 09:45:22 +00:00".
  766. [00:10:13] Current: 86689, peak: 86689, connected: 0, disconnected: 0, rate: 0/s
  767. [00:10:15] Current: 86689, peak: 86689, connected: 0, disconnected: 0, rate: 0/s
  768. [00:10:16] Current: 86689, peak: 86689, connected: 0, disconnected: 0, rate: 0/s
  769. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  770. Heartbeat took longer than "00:00:01" at "05/21/2019 09:45:27 +00:00".
  771. [00:10:18] Current: 86689, peak: 86689, connected: 0, disconnected: 0, rate: 0/s
  772. [00:10:19] Current: 86689, peak: 86689, connected: 0, disconnected: 0, rate: 0/s
  773. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  774. Heartbeat took longer than "00:00:01" at "05/21/2019 09:45:29 +00:00".
  775. [00:10:20] Current: 86689, peak: 86689, connected: 0, disconnected: 0, rate: 0/s
  776. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  777. Heartbeat took longer than "00:00:01" at "05/21/2019 09:45:30 +00:00".
  778. [00:10:23] Current: 86689, peak: 86689, connected: 0, disconnected: 0, rate: 0/s
  779. [00:10:24] Current: 86689, peak: 86689, connected: 0, disconnected: 0, rate: 0/s
  780. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  781. Heartbeat took longer than "00:00:01" at "05/21/2019 09:45:34 +00:00".
  782. [00:10:25] Current: 86754, peak: 86754, connected: 65, disconnected: 0, rate: 65/s
  783. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  784. Heartbeat took longer than "00:00:01" at "05/21/2019 09:45:37 +00:00".
  785. [00:10:27] Current: 86754, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  786. [00:10:28] Current: 86754, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  787. [00:10:30] Current: 86754, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  788. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  789. Heartbeat took longer than "00:00:01" at "05/21/2019 09:45:39 +00:00".
  790. [00:10:31] Current: 86754, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  791. [00:10:32] Current: 86754, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  792. [00:10:33] Current: 86754, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  793. [00:10:34] Current: 86754, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  794. [00:10:36] Current: 86754, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  795. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  796. Heartbeat took longer than "00:00:01" at "05/21/2019 09:45:47 +00:00".
  797. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  798. Heartbeat took longer than "00:00:01" at "05/21/2019 09:45:48 +00:00".
  799. [00:10:40] Current: 86754, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  800. [00:10:41] Current: 86754, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  801. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  802. Heartbeat took longer than "00:00:01" at "05/21/2019 09:45:51 +00:00".
  803. [00:10:42] Current: 86754, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  804. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  805. Heartbeat took longer than "00:00:01" at "05/21/2019 09:45:52 +00:00".
  806. [00:10:46] Current: 86689, peak: 86754, connected: 0, disconnected: 65, rate: -65/s
  807. [00:10:47] Current: 86689, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  808. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  809. Heartbeat took longer than "00:00:01" at "05/21/2019 09:45:57 +00:00".
  810. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  811. Heartbeat took longer than "00:00:01" at "05/21/2019 09:46:00 +00:00".
  812. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  813. Heartbeat took longer than "00:00:01" at "05/21/2019 09:46:01 +00:00".
  814. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  815. Heartbeat took longer than "00:00:01" at "05/21/2019 09:46:03 +00:00".
  816. [00:10:54] Current: 86669, peak: 86754, connected: 0, disconnected: 20, rate: -20/s
  817. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  818. Heartbeat took longer than "00:00:01" at "05/21/2019 09:46:04 +00:00".
  819. [00:10:55] Current: 86658, peak: 86754, connected: 0, disconnected: 11, rate: -11/s
  820. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  821. Heartbeat took longer than "00:00:01" at "05/21/2019 09:46:06 +00:00".
  822. [00:10:56] Current: 86657, peak: 86754, connected: 0, disconnected: 1, rate: -1/s
  823. [00:11:07] Current: 86523, peak: 86754, connected: 0, disconnected: 134, rate: -134/s
  824. [00:11:09] Current: 86479, peak: 86754, connected: 0, disconnected: 44, rate: -44/s
  825. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  826. Heartbeat took longer than "00:00:01" at "05/21/2019 09:46:19 +00:00".
  827. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  828. Heartbeat took longer than "00:00:01" at "05/21/2019 09:46:19 +00:00".
  829. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  830. Heartbeat took longer than "00:00:01" at "05/21/2019 09:46:21 +00:00".
  831. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  832. Heartbeat took longer than "00:00:01" at "05/21/2019 09:46:23 +00:00".
  833. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  834. Heartbeat took longer than "00:00:01" at "05/21/2019 09:46:25 +00:00".
  835. [00:11:18] Current: 84797, peak: 86754, connected: 0, disconnected: 1682, rate: -1682/s
  836. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  837. Heartbeat took longer than "00:00:01" at "05/21/2019 09:46:28 +00:00".
  838. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  839. Heartbeat took longer than "00:00:01" at "05/21/2019 09:46:28 +00:00".
  840. [00:11:19] Current: 81954, peak: 86754, connected: 0, disconnected: 2843, rate: -2843/s
  841. [00:11:20] Current: 81568, peak: 86754, connected: 0, disconnected: 386, rate: -386/s
  842. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  843. Heartbeat took longer than "00:00:01" at "05/21/2019 09:46:31 +00:00".
  844. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  845. Heartbeat took longer than "00:00:01" at "05/21/2019 09:46:31 +00:00".
  846. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  847. Heartbeat took longer than "00:00:01" at "05/21/2019 09:46:36 +00:00".
  848. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  849. Heartbeat took longer than "00:00:01" at "05/21/2019 09:46:37 +00:00".
  850. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  851. Heartbeat took longer than "00:00:01" at "05/21/2019 09:46:38 +00:00".
  852. [00:11:29] Current: 80942, peak: 86754, connected: 0, disconnected: 626, rate: -626/s
  853. [00:11:30] Current: 80922, peak: 86754, connected: 0, disconnected: 20, rate: -20/s
  854. [00:11:31] Current: 80285, peak: 86754, connected: 0, disconnected: 637, rate: -637/s
  855. [00:11:32] Current: 80157, peak: 86754, connected: 0, disconnected: 128, rate: -128/s
  856. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  857. Heartbeat took longer than "00:00:01" at "05/21/2019 09:46:42 +00:00".
  858. [00:11:33] Current: 79712, peak: 86754, connected: 0, disconnected: 445, rate: -445/s
  859. [00:11:34] Current: 79421, peak: 86754, connected: 0, disconnected: 291, rate: -291/s
  860. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  861. Heartbeat took longer than "00:00:01" at "05/21/2019 09:46:44 +00:00".
  862. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  863. Heartbeat took longer than "00:00:01" at "05/21/2019 09:46:44 +00:00".
  864. [00:11:35] Current: 79038, peak: 86754, connected: 0, disconnected: 383, rate: -383/s
  865. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  866. Heartbeat took longer than "00:00:01" at "05/21/2019 09:46:47 +00:00".
  867. [00:11:39] Current: 69107, peak: 86754, connected: 0, disconnected: 9931, rate: -9931/s
  868. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  869. Heartbeat took longer than "00:00:01" at "05/21/2019 09:46:49 +00:00".
  870. [00:11:40] Current: 65634, peak: 86754, connected: 0, disconnected: 3473, rate: -3473/s
  871. [00:11:41] Current: 51162, peak: 86754, connected: 0, disconnected: 14472, rate: -14472/s
  872. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  873. Heartbeat took longer than "00:00:01" at "05/21/2019 09:46:53 +00:00".
  874. [00:11:44] Current: 37333, peak: 86754, connected: 0, disconnected: 13829, rate: -13829/s
  875. [00:11:45] Current: 35528, peak: 86754, connected: 0, disconnected: 1805, rate: -1805/s
  876. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  877. Heartbeat took longer than "00:00:01" at "05/21/2019 09:46:55 +00:00".
  878. [00:11:46] Current: 35528, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  879. [00:11:47] Current: 35529, peak: 86754, connected: 1, disconnected: 0, rate: 1/s
  880. [00:11:48] Current: 35663, peak: 86754, connected: 134, disconnected: 0, rate: 134/s
  881. [00:11:49] Current: 36473, peak: 86754, connected: 810, disconnected: 0, rate: 810/s
  882. [00:11:50] Current: 37271, peak: 86754, connected: 798, disconnected: 0, rate: 798/s
  883. [00:11:51] Current: 37443, peak: 86754, connected: 172, disconnected: 0, rate: 172/s
  884. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  885. Heartbeat took longer than "00:00:01" at "05/21/2019 09:47:01 +00:00".
  886. [00:11:52] Current: 37855, peak: 86754, connected: 412, disconnected: 0, rate: 412/s
  887. [00:11:53] Current: 38381, peak: 86754, connected: 526, disconnected: 0, rate: 526/s
  888. [00:11:54] Current: 38931, peak: 86754, connected: 550, disconnected: 0, rate: 550/s
  889. [00:11:55] Current: 39133, peak: 86754, connected: 202, disconnected: 0, rate: 202/s
  890. [00:11:56] Current: 39886, peak: 86754, connected: 753, disconnected: 0, rate: 753/s
  891. [00:11:57] Current: 40813, peak: 86754, connected: 927, disconnected: 0, rate: 927/s
  892. [00:11:58] Current: 41515, peak: 86754, connected: 702, disconnected: 0, rate: 702/s
  893. [00:11:59] Current: 42099, peak: 86754, connected: 584, disconnected: 0, rate: 584/s
  894. [00:12:00] Current: 42890, peak: 86754, connected: 791, disconnected: 0, rate: 791/s
  895. [00:12:01] Current: 43172, peak: 86754, connected: 282, disconnected: 0, rate: 282/s
  896. [00:12:02] Current: 43960, peak: 86754, connected: 788, disconnected: 0, rate: 788/s
  897. [00:12:03] Current: 44861, peak: 86754, connected: 901, disconnected: 0, rate: 901/s
  898. [00:12:05] Current: 45694, peak: 86754, connected: 833, disconnected: 0, rate: 833/s
  899. [00:12:06] Current: 46547, peak: 86754, connected: 853, disconnected: 0, rate: 853/s
  900. [00:12:07] Current: 47424, peak: 86754, connected: 877, disconnected: 0, rate: 877/s
  901. [00:12:08] Current: 48230, peak: 86754, connected: 806, disconnected: 0, rate: 806/s
  902. [00:12:09] Current: 48418, peak: 86754, connected: 188, disconnected: 0, rate: 188/s
  903. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  904. Heartbeat took longer than "00:00:01" at "05/21/2019 09:47:19 +00:00".
  905. [00:12:10] Current: 48732, peak: 86754, connected: 314, disconnected: 0, rate: 314/s
  906. [00:12:11] Current: 49224, peak: 86754, connected: 492, disconnected: 0, rate: 492/s
  907. [00:12:12] Current: 50035, peak: 86754, connected: 811, disconnected: 0, rate: 811/s
  908. [00:12:14] Current: 50109, peak: 86754, connected: 74, disconnected: 0, rate: 74/s
  909. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  910. Heartbeat took longer than "00:00:01" at "05/21/2019 09:47:24 +00:00".
  911. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  912. Heartbeat took longer than "00:00:01" at "05/21/2019 09:47:24 +00:00".
  913. [00:12:15] Current: 50235, peak: 86754, connected: 126, disconnected: 0, rate: 126/s
  914. [00:12:16] Current: 50304, peak: 86754, connected: 69, disconnected: 0, rate: 69/s
  915. [00:12:17] Current: 51025, peak: 86754, connected: 721, disconnected: 0, rate: 721/s
  916. [00:12:18] Current: 51219, peak: 86754, connected: 194, disconnected: 0, rate: 194/s
  917. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  918. Heartbeat took longer than "00:00:01" at "05/21/2019 09:47:28 +00:00".
  919. [00:12:19] Current: 51685, peak: 86754, connected: 466, disconnected: 0, rate: 466/s
  920. [00:12:20] Current: 51976, peak: 86754, connected: 291, disconnected: 0, rate: 291/s
  921. [00:12:21] Current: 52583, peak: 86754, connected: 607, disconnected: 0, rate: 607/s
  922. [00:12:22] Current: 52943, peak: 86754, connected: 360, disconnected: 0, rate: 360/s
  923. [00:12:23] Current: 53184, peak: 86754, connected: 241, disconnected: 0, rate: 241/s
  924. [00:12:24] Current: 53320, peak: 86754, connected: 136, disconnected: 0, rate: 136/s
  925. [00:12:25] Current: 53540, peak: 86754, connected: 220, disconnected: 0, rate: 220/s
  926. [00:12:27] Current: 53872, peak: 86754, connected: 332, disconnected: 0, rate: 332/s
  927. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  928. Heartbeat took longer than "00:00:01" at "05/21/2019 09:47:37 +00:00".
  929. [00:12:28] Current: 54204, peak: 86754, connected: 332, disconnected: 0, rate: 332/s
  930. [00:12:29] Current: 54690, peak: 86754, connected: 486, disconnected: 0, rate: 486/s
  931. [00:12:30] Current: 55109, peak: 86754, connected: 419, disconnected: 0, rate: 419/s
  932. [00:12:31] Current: 55199, peak: 86754, connected: 90, disconnected: 0, rate: 90/s
  933. [00:12:32] Current: 55973, peak: 86754, connected: 774, disconnected: 0, rate: 774/s
  934. [00:12:33] Current: 56284, peak: 86754, connected: 311, disconnected: 0, rate: 311/s
  935. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  936. Heartbeat took longer than "00:00:01" at "05/21/2019 09:47:43 +00:00".
  937. [00:12:34] Current: 56852, peak: 86754, connected: 568, disconnected: 0, rate: 568/s
  938. [00:12:35] Current: 57054, peak: 86754, connected: 202, disconnected: 0, rate: 202/s
  939. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  940. Heartbeat took longer than "00:00:01" at "05/21/2019 09:47:45 +00:00".
  941. [00:12:36] Current: 57439, peak: 86754, connected: 385, disconnected: 0, rate: 385/s
  942. [00:12:37] Current: 57925, peak: 86754, connected: 486, disconnected: 0, rate: 486/s
  943. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  944. Heartbeat took longer than "00:00:01" at "05/21/2019 09:47:47 +00:00".
  945. [00:12:38] Current: 58509, peak: 86754, connected: 584, disconnected: 0, rate: 584/s
  946. [00:12:39] Current: 58730, peak: 86754, connected: 221, disconnected: 0, rate: 221/s
  947. [00:12:40] Current: 59193, peak: 86754, connected: 463, disconnected: 0, rate: 463/s
  948. [00:12:41] Current: 59387, peak: 86754, connected: 194, disconnected: 0, rate: 194/s
  949. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  950. Heartbeat took longer than "00:00:01" at "05/21/2019 09:47:51 +00:00".
  951. [00:12:42] Current: 59768, peak: 86754, connected: 381, disconnected: 0, rate: 381/s
  952. [00:12:43] Current: 59995, peak: 86754, connected: 227, disconnected: 0, rate: 227/s
  953. [00:12:44] Current: 60543, peak: 86754, connected: 548, disconnected: 0, rate: 548/s
  954. [00:12:45] Current: 60851, peak: 86754, connected: 308, disconnected: 0, rate: 308/s
  955. [00:12:46] Current: 60951, peak: 86754, connected: 100, disconnected: 0, rate: 100/s
  956. [00:12:47] Current: 61221, peak: 86754, connected: 270, disconnected: 0, rate: 270/s
  957. [00:12:48] Current: 61461, peak: 86754, connected: 240, disconnected: 0, rate: 240/s
  958. [00:12:49] Current: 61979, peak: 86754, connected: 518, disconnected: 0, rate: 518/s
  959. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  960. Heartbeat took longer than "00:00:01" at "05/21/2019 09:48:00 +00:00".
  961. [00:12:50] Current: 62044, peak: 86754, connected: 65, disconnected: 0, rate: 65/s
  962. [00:12:51] Current: 62506, peak: 86754, connected: 462, disconnected: 0, rate: 462/s
  963. [00:12:52] Current: 62550, peak: 86754, connected: 44, disconnected: 0, rate: 44/s
  964. [00:12:53] Current: 62862, peak: 86754, connected: 312, disconnected: 0, rate: 312/s
  965. [00:12:55] Current: 63220, peak: 86754, connected: 358, disconnected: 0, rate: 358/s
  966. [00:12:56] Current: 63322, peak: 86754, connected: 102, disconnected: 0, rate: 102/s
  967. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  968. Heartbeat took longer than "00:00:01" at "05/21/2019 09:48:06 +00:00".
  969. [00:12:57] Current: 63341, peak: 86754, connected: 19, disconnected: 0, rate: 19/s
  970. [00:12:58] Current: 63369, peak: 86754, connected: 28, disconnected: 0, rate: 28/s
  971. [00:12:59] Current: 63729, peak: 86754, connected: 360, disconnected: 0, rate: 360/s
  972. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  973. Heartbeat took longer than "00:00:01" at "05/21/2019 09:48:09 +00:00".
  974. [00:13:00] Current: 63913, peak: 86754, connected: 184, disconnected: 0, rate: 184/s
  975. [00:13:01] Current: 64084, peak: 86754, connected: 171, disconnected: 0, rate: 171/s
  976. [00:13:02] Current: 64378, peak: 86754, connected: 294, disconnected: 0, rate: 294/s
  977. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  978. Heartbeat took longer than "00:00:01" at "05/21/2019 09:48:12 +00:00".
  979. [00:13:03] Current: 64587, peak: 86754, connected: 209, disconnected: 0, rate: 209/s
  980. [00:13:04] Current: 64893, peak: 86754, connected: 306, disconnected: 0, rate: 306/s
  981. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  982. Heartbeat took longer than "00:00:01" at "05/21/2019 09:48:14 +00:00".
  983. [00:13:05] Current: 65647, peak: 86754, connected: 754, disconnected: 0, rate: 754/s
  984. [00:13:06] Current: 65874, peak: 86754, connected: 227, disconnected: 0, rate: 227/s
  985. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  986. Heartbeat took longer than "00:00:01" at "05/21/2019 09:48:16 +00:00".
  987. [00:13:07] Current: 66193, peak: 86754, connected: 319, disconnected: 0, rate: 319/s
  988. [00:13:08] Current: 66358, peak: 86754, connected: 165, disconnected: 0, rate: 165/s
  989. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  990. Heartbeat took longer than "00:00:01" at "05/21/2019 09:48:18 +00:00".
  991. [00:13:09] Current: 66923, peak: 86754, connected: 565, disconnected: 0, rate: 565/s
  992. [00:13:10] Current: 67100, peak: 86754, connected: 177, disconnected: 0, rate: 177/s
  993. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  994. Heartbeat took longer than "00:00:01" at "05/21/2019 09:48:20 +00:00".
  995. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  996. Heartbeat took longer than "00:00:01" at "05/21/2019 09:48:21 +00:00".
  997. [00:13:11] Current: 67249, peak: 86754, connected: 149, disconnected: 0, rate: 149/s
  998. [00:13:12] Current: 67250, peak: 86754, connected: 1, disconnected: 0, rate: 1/s
  999. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1000. Heartbeat took longer than "00:00:01" at "05/21/2019 09:48:23 +00:00".
  1001. [00:13:13] Current: 67326, peak: 86754, connected: 76, disconnected: 0, rate: 76/s
  1002. [00:13:14] Current: 67333, peak: 86754, connected: 7, disconnected: 0, rate: 7/s
  1003. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1004. Heartbeat took longer than "00:00:01" at "05/21/2019 09:48:25 +00:00".
  1005. [00:13:15] Current: 67417, peak: 86754, connected: 84, disconnected: 0, rate: 84/s
  1006. [00:13:16] Current: 67419, peak: 86754, connected: 2, disconnected: 0, rate: 2/s
  1007. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1008. Heartbeat took longer than "00:00:01" at "05/21/2019 09:48:27 +00:00".
  1009. [00:13:17] Current: 67451, peak: 86754, connected: 32, disconnected: 0, rate: 32/s
  1010. [00:13:18] Current: 67451, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1011. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1012. Heartbeat took longer than "00:00:01" at "05/21/2019 09:48:29 +00:00".
  1013. [00:13:19] Current: 67505, peak: 86754, connected: 54, disconnected: 0, rate: 54/s
  1014. [00:13:21] Current: 67527, peak: 86754, connected: 22, disconnected: 0, rate: 22/s
  1015. [00:13:23] Current: 67534, peak: 86754, connected: 7, disconnected: 0, rate: 7/s
  1016. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1017. Heartbeat took longer than "00:00:01" at "05/21/2019 09:48:33 +00:00".
  1018. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1019. Heartbeat took longer than "00:00:01" at "05/21/2019 09:48:34 +00:00".
  1020. [00:13:25] Current: 67568, peak: 86754, connected: 34, disconnected: 0, rate: 34/s
  1021. [00:13:26] Current: 67614, peak: 86754, connected: 46, disconnected: 0, rate: 46/s
  1022. [00:13:27] Current: 67618, peak: 86754, connected: 4, disconnected: 0, rate: 4/s
  1023. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1024. Heartbeat took longer than "00:00:01" at "05/21/2019 09:48:37 +00:00".
  1025. [00:13:28] Current: 67618, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1026. [00:13:29] Current: 67619, peak: 86754, connected: 1, disconnected: 0, rate: 1/s
  1027. [00:13:30] Current: 67620, peak: 86754, connected: 1, disconnected: 0, rate: 1/s
  1028. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1029. Heartbeat took longer than "00:00:01" at "05/21/2019 09:48:40 +00:00".
  1030. [00:13:31] Current: 67633, peak: 86754, connected: 13, disconnected: 0, rate: 13/s
  1031. [00:13:32] Current: 67646, peak: 86754, connected: 13, disconnected: 0, rate: 13/s
  1032. [00:13:33] Current: 67649, peak: 86754, connected: 3, disconnected: 0, rate: 3/s
  1033. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1034. Heartbeat took longer than "00:00:01" at "05/21/2019 09:48:43 +00:00".
  1035. [00:13:34] Current: 67651, peak: 86754, connected: 2, disconnected: 0, rate: 2/s
  1036. [00:13:35] Current: 67666, peak: 86754, connected: 15, disconnected: 0, rate: 15/s
  1037. [00:13:36] Current: 67729, peak: 86754, connected: 63, disconnected: 0, rate: 63/s
  1038. [00:13:37] Current: 67729, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1039. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1040. Heartbeat took longer than "00:00:01" at "05/21/2019 09:48:47 +00:00".
  1041. [00:13:38] Current: 67769, peak: 86754, connected: 40, disconnected: 0, rate: 40/s
  1042. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1043. Heartbeat took longer than "00:00:01" at "05/21/2019 09:48:49 +00:00".
  1044. [00:13:39] Current: 67820, peak: 86754, connected: 51, disconnected: 0, rate: 51/s
  1045. [00:13:40] Current: 67837, peak: 86754, connected: 17, disconnected: 0, rate: 17/s
  1046. [00:13:41] Current: 68120, peak: 86754, connected: 283, disconnected: 0, rate: 283/s
  1047. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1048. Heartbeat took longer than "00:00:01" at "05/21/2019 09:48:52 +00:00".
  1049. [00:13:42] Current: 68208, peak: 86754, connected: 88, disconnected: 0, rate: 88/s
  1050. [00:13:43] Current: 68640, peak: 86754, connected: 432, disconnected: 0, rate: 432/s
  1051. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1052. Heartbeat took longer than "00:00:01" at "05/21/2019 09:48:54 +00:00".
  1053. [00:13:44] Current: 68722, peak: 86754, connected: 82, disconnected: 0, rate: 82/s
  1054. [00:13:45] Current: 68884, peak: 86754, connected: 162, disconnected: 0, rate: 162/s
  1055. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1056. Heartbeat took longer than "00:00:01" at "05/21/2019 09:48:56 +00:00".
  1057. [00:13:46] Current: 68905, peak: 86754, connected: 21, disconnected: 0, rate: 21/s
  1058. [00:13:47] Current: 69101, peak: 86754, connected: 196, disconnected: 0, rate: 196/s
  1059. [00:13:48] Current: 69130, peak: 86754, connected: 29, disconnected: 0, rate: 29/s
  1060. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1061. Heartbeat took longer than "00:00:01" at "05/21/2019 09:48:58 +00:00".
  1062. [00:13:49] Current: 69306, peak: 86754, connected: 176, disconnected: 0, rate: 176/s
  1063. [00:13:51] Current: 69331, peak: 86754, connected: 25, disconnected: 0, rate: 25/s
  1064. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1065. Heartbeat took longer than "00:00:01" at "05/21/2019 09:49:01 +00:00".
  1066. [00:13:52] Current: 69506, peak: 86754, connected: 175, disconnected: 0, rate: 175/s
  1067. [00:13:53] Current: 69601, peak: 86754, connected: 95, disconnected: 0, rate: 95/s
  1068. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1069. Heartbeat took longer than "00:00:01" at "05/21/2019 09:49:03 +00:00".
  1070. [00:13:54] Current: 69737, peak: 86754, connected: 136, disconnected: 0, rate: 136/s
  1071. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1072. Heartbeat took longer than "00:00:01" at "05/21/2019 09:49:05 +00:00".
  1073. [00:13:55] Current: 69747, peak: 86754, connected: 10, disconnected: 0, rate: 10/s
  1074. [00:13:57] Current: 69808, peak: 86754, connected: 61, disconnected: 0, rate: 61/s
  1075. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1076. Heartbeat took longer than "00:00:01" at "05/21/2019 09:49:07 +00:00".
  1077. [00:13:58] Current: 69945, peak: 86754, connected: 137, disconnected: 0, rate: 137/s
  1078. [00:13:59] Current: 69949, peak: 86754, connected: 4, disconnected: 0, rate: 4/s
  1079. [00:14:00] Current: 70038, peak: 86754, connected: 89, disconnected: 0, rate: 89/s
  1080. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1081. Heartbeat took longer than "00:00:01" at "05/21/2019 09:49:10 +00:00".
  1082. [00:14:01] Current: 70147, peak: 86754, connected: 109, disconnected: 0, rate: 109/s
  1083. [00:14:03] Current: 70457, peak: 86754, connected: 310, disconnected: 0, rate: 310/s
  1084. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1085. Heartbeat took longer than "00:00:01" at "05/21/2019 09:49:13 +00:00".
  1086. [00:14:04] Current: 70679, peak: 86754, connected: 222, disconnected: 0, rate: 222/s
  1087. [00:14:05] Current: 71028, peak: 86754, connected: 349, disconnected: 0, rate: 349/s
  1088. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1089. Heartbeat took longer than "00:00:01" at "05/21/2019 09:49:15 +00:00".
  1090. [00:14:06] Current: 71065, peak: 86754, connected: 37, disconnected: 0, rate: 37/s
  1091. [00:14:07] Current: 71109, peak: 86754, connected: 44, disconnected: 0, rate: 44/s
  1092. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1093. Heartbeat took longer than "00:00:01" at "05/21/2019 09:49:17 +00:00".
  1094. [00:14:08] Current: 71171, peak: 86754, connected: 62, disconnected: 0, rate: 62/s
  1095. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1096. Heartbeat took longer than "00:00:01" at "05/21/2019 09:49:19 +00:00".
  1097. [00:14:09] Current: 71218, peak: 86754, connected: 47, disconnected: 0, rate: 47/s
  1098. [00:14:11] Current: 71218, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1099. [00:14:12] Current: 71224, peak: 86754, connected: 6, disconnected: 0, rate: 6/s
  1100. [00:14:13] Current: 71238, peak: 86754, connected: 14, disconnected: 0, rate: 14/s
  1101. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1102. Heartbeat took longer than "00:00:01" at "05/21/2019 09:49:23 +00:00".
  1103. [00:14:14] Current: 71254, peak: 86754, connected: 16, disconnected: 0, rate: 16/s
  1104. [00:14:15] Current: 71314, peak: 86754, connected: 60, disconnected: 0, rate: 60/s
  1105. [00:14:16] Current: 71329, peak: 86754, connected: 15, disconnected: 0, rate: 15/s
  1106. [00:14:17] Current: 71418, peak: 86754, connected: 89, disconnected: 0, rate: 89/s
  1107. [00:14:18] Current: 71439, peak: 86754, connected: 21, disconnected: 0, rate: 21/s
  1108. [00:14:19] Current: 71478, peak: 86754, connected: 39, disconnected: 0, rate: 39/s
  1109. [00:14:20] Current: 71518, peak: 86754, connected: 40, disconnected: 0, rate: 40/s
  1110. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1111. Heartbeat took longer than "00:00:01" at "05/21/2019 09:49:30 +00:00".
  1112. [00:14:21] Current: 71639, peak: 86754, connected: 121, disconnected: 0, rate: 121/s
  1113. [00:14:22] Current: 71639, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1114. [00:14:23] Current: 71639, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1115. [00:14:25] Current: 71639, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1116. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1117. Heartbeat took longer than "00:00:01" at "05/21/2019 09:49:34 +00:00".
  1118. [00:14:26] Current: 71639, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1119. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1120. Heartbeat took longer than "00:00:01" at "05/21/2019 09:49:36 +00:00".
  1121. [00:14:27] Current: 71639, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1122. [00:14:28] Current: 71639, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1123. [00:14:29] Current: 71685, peak: 86754, connected: 46, disconnected: 0, rate: 46/s
  1124. [00:14:30] Current: 71685, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1125. [00:14:31] Current: 71718, peak: 86754, connected: 33, disconnected: 0, rate: 33/s
  1126. [00:14:32] Current: 71814, peak: 86754, connected: 96, disconnected: 0, rate: 96/s
  1127. [00:14:33] Current: 71814, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1128. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1129. Heartbeat took longer than "00:00:01" at "05/21/2019 09:49:43 +00:00".
  1130. [00:14:34] Current: 71839, peak: 86754, connected: 25, disconnected: 0, rate: 25/s
  1131. [00:14:35] Current: 71839, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1132. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1133. Heartbeat took longer than "00:00:01" at "05/21/2019 09:49:45 +00:00".
  1134. [00:14:37] Current: 71845, peak: 86754, connected: 6, disconnected: 0, rate: 6/s
  1135. [00:14:38] Current: 71845, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1136. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1137. Heartbeat took longer than "00:00:01" at "05/21/2019 09:49:48 +00:00".
  1138. [00:14:39] Current: 71888, peak: 86754, connected: 43, disconnected: 0, rate: 43/s
  1139. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1140. Heartbeat took longer than "00:00:01" at "05/21/2019 09:49:49 +00:00".
  1141. [00:14:40] Current: 71889, peak: 86754, connected: 1, disconnected: 0, rate: 1/s
  1142. [00:14:41] Current: 71889, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1143. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1144. Heartbeat took longer than "00:00:01" at "05/21/2019 09:49:51 +00:00".
  1145. [00:14:42] Current: 72015, peak: 86754, connected: 126, disconnected: 0, rate: 126/s
  1146. [00:14:43] Current: 72015, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1147. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1148. Heartbeat took longer than "00:00:01" at "05/21/2019 09:49:53 +00:00".
  1149. [00:14:44] Current: 72015, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1150. [00:14:45] Current: 72032, peak: 86754, connected: 17, disconnected: 0, rate: 17/s
  1151. [00:14:47] Current: 72034, peak: 86754, connected: 2, disconnected: 0, rate: 2/s
  1152. [00:14:48] Current: 72034, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1153. [00:14:49] Current: 72039, peak: 86754, connected: 5, disconnected: 0, rate: 5/s
  1154. [00:14:50] Current: 72039, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1155. [00:14:51] Current: 72039, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1156. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1157. Heartbeat took longer than "00:00:01" at "05/21/2019 09:50:01 +00:00".
  1158. [00:14:52] Current: 72039, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1159. [00:14:53] Current: 72039, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1160. [00:14:54] Current: 72039, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1161. [00:14:55] Current: 72042, peak: 86754, connected: 3, disconnected: 0, rate: 3/s
  1162. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1163. Heartbeat took longer than "00:00:01" at "05/21/2019 09:50:05 +00:00".
  1164. [00:14:56] Current: 72043, peak: 86754, connected: 1, disconnected: 0, rate: 1/s
  1165. [00:14:57] Current: 72043, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1166. [00:14:58] Current: 72045, peak: 86754, connected: 2, disconnected: 0, rate: 2/s
  1167. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1168. Heartbeat took longer than "00:00:01" at "05/21/2019 09:50:08 +00:00".
  1169. [00:14:59] Current: 72050, peak: 86754, connected: 5, disconnected: 0, rate: 5/s
  1170. [00:15:00] Current: 72050, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1171. [00:15:01] Current: 72050, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1172. [00:15:02] Current: 72050, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1173. [00:15:04] Current: 72050, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1174. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1175. Heartbeat took longer than "00:00:01" at "05/21/2019 09:50:14 +00:00".
  1176. [00:15:05] Current: 72051, peak: 86754, connected: 1, disconnected: 0, rate: 1/s
  1177. [00:15:06] Current: 72093, peak: 86754, connected: 42, disconnected: 0, rate: 42/s
  1178. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1179. Heartbeat took longer than "00:00:01" at "05/21/2019 09:50:16 +00:00".
  1180. [00:15:08] Current: 72093, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1181. [00:15:09] Current: 72094, peak: 86754, connected: 1, disconnected: 0, rate: 1/s
  1182. [00:15:10] Current: 72215, peak: 86754, connected: 121, disconnected: 0, rate: 121/s
  1183. [00:15:11] Current: 72215, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1184. [00:15:12] Current: 72215, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1185. [00:15:14] Current: 72215, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1186. [00:15:15] Current: 72234, peak: 86754, connected: 19, disconnected: 0, rate: 19/s
  1187. [00:15:16] Current: 72234, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1188. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1189. Heartbeat took longer than "00:00:01" at "05/21/2019 09:50:26 +00:00".
  1190. [00:15:17] Current: 72239, peak: 86754, connected: 5, disconnected: 0, rate: 5/s
  1191. [00:15:18] Current: 72239, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1192. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1193. Heartbeat took longer than "00:00:01" at "05/21/2019 09:50:28 +00:00".
  1194. [00:15:20] Current: 72250, peak: 86754, connected: 11, disconnected: 0, rate: 11/s
  1195. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1196. Heartbeat took longer than "00:00:01" at "05/21/2019 09:50:30 +00:00".
  1197. [00:15:21] Current: 72250, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1198. [00:15:22] Current: 72293, peak: 86754, connected: 43, disconnected: 0, rate: 43/s
  1199. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1200. Heartbeat took longer than "00:00:01" at "05/21/2019 09:50:32 +00:00".
  1201. [00:15:23] Current: 72294, peak: 86754, connected: 1, disconnected: 0, rate: 1/s
  1202. [00:15:24] Current: 72415, peak: 86754, connected: 121, disconnected: 0, rate: 121/s
  1203. [00:15:25] Current: 72415, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1204. [00:15:27] Current: 72435, peak: 86754, connected: 20, disconnected: 0, rate: 20/s
  1205. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1206. Heartbeat took longer than "00:00:01" at "05/21/2019 09:50:37 +00:00".
  1207. [00:15:29] Current: 72435, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1208. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1209. Heartbeat took longer than "00:00:01" at "05/21/2019 09:50:39 +00:00".
  1210. [00:15:30] Current: 72446, peak: 86754, connected: 11, disconnected: 0, rate: 11/s
  1211. [00:15:31] Current: 72458, peak: 86754, connected: 12, disconnected: 0, rate: 12/s
  1212. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1213. Heartbeat took longer than "00:00:01" at "05/21/2019 09:50:41 +00:00".
  1214. [00:15:32] Current: 72458, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1215. [00:15:34] Current: 72615, peak: 86754, connected: 157, disconnected: 0, rate: 157/s
  1216. [00:15:35] Current: 72617, peak: 86754, connected: 2, disconnected: 0, rate: 2/s
  1217. [00:15:36] Current: 72635, peak: 86754, connected: 18, disconnected: 0, rate: 18/s
  1218. [00:15:37] Current: 72635, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1219. [00:15:38] Current: 72729, peak: 86754, connected: 94, disconnected: 0, rate: 94/s
  1220. [00:15:39] Current: 72849, peak: 86754, connected: 120, disconnected: 0, rate: 120/s
  1221. [00:15:40] Current: 73107, peak: 86754, connected: 258, disconnected: 0, rate: 258/s
  1222. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1223. Heartbeat took longer than "00:00:01" at "05/21/2019 09:50:50 +00:00".
  1224. [00:15:41] Current: 73122, peak: 86754, connected: 15, disconnected: 0, rate: 15/s
  1225. [00:15:42] Current: 73262, peak: 86754, connected: 140, disconnected: 0, rate: 140/s
  1226. [00:15:43] Current: 73316, peak: 86754, connected: 54, disconnected: 0, rate: 54/s
  1227. [00:15:44] Current: 73425, peak: 86754, connected: 109, disconnected: 0, rate: 109/s
  1228. [00:15:45] Current: 73462, peak: 86754, connected: 37, disconnected: 0, rate: 37/s
  1229. [00:15:46] Current: 73516, peak: 86754, connected: 54, disconnected: 0, rate: 54/s
  1230. [00:15:48] Current: 73931, peak: 86754, connected: 415, disconnected: 0, rate: 415/s
  1231. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1232. Heartbeat took longer than "00:00:01" at "05/21/2019 09:50:58 +00:00".
  1233. [00:15:49] Current: 74045, peak: 86754, connected: 114, disconnected: 0, rate: 114/s
  1234. [00:15:50] Current: 74077, peak: 86754, connected: 32, disconnected: 0, rate: 32/s
  1235. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1236. Heartbeat took longer than "00:00:01" at "05/21/2019 09:51:00 +00:00".
  1237. [00:15:51] Current: 74111, peak: 86754, connected: 34, disconnected: 0, rate: 34/s
  1238. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1239. Heartbeat took longer than "00:00:01" at "05/21/2019 09:51:02 +00:00".
  1240. [00:15:52] Current: 74128, peak: 86754, connected: 17, disconnected: 0, rate: 17/s
  1241. [00:15:54] Current: 74128, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1242. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1243. Heartbeat took longer than "00:00:01" at "05/21/2019 09:51:04 +00:00".
  1244. [00:15:55] Current: 74134, peak: 86754, connected: 6, disconnected: 0, rate: 6/s
  1245. [00:15:56] Current: 74135, peak: 86754, connected: 1, disconnected: 0, rate: 1/s
  1246. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1247. Heartbeat took longer than "00:00:01" at "05/21/2019 09:51:06 +00:00".
  1248. [00:15:57] Current: 74135, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1249. [00:15:58] Current: 74135, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1250. [00:15:59] Current: 74277, peak: 86754, connected: 142, disconnected: 0, rate: 142/s
  1251. [00:16:00] Current: 74277, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1252. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1253. Heartbeat took longer than "00:00:01" at "05/21/2019 09:51:10 +00:00".
  1254. [00:16:01] Current: 74277, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1255. [00:16:02] Current: 74277, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1256. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1257. Heartbeat took longer than "00:00:01" at "05/21/2019 09:51:13 +00:00".
  1258. [00:16:03] Current: 74291, peak: 86754, connected: 14, disconnected: 0, rate: 14/s
  1259. [00:16:05] Current: 74328, peak: 86754, connected: 37, disconnected: 0, rate: 37/s
  1260. [00:16:06] Current: 74328, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1261. [00:16:07] Current: 74335, peak: 86754, connected: 7, disconnected: 0, rate: 7/s
  1262. [00:16:08] Current: 74335, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1263. [00:16:09] Current: 74335, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1264. [00:16:10] Current: 74335, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1265. [00:16:11] Current: 74477, peak: 86754, connected: 142, disconnected: 0, rate: 142/s
  1266. [00:16:12] Current: 74477, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1267. [00:16:14] Current: 74528, peak: 86754, connected: 51, disconnected: 0, rate: 51/s
  1268. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1269. Heartbeat took longer than "00:00:01" at "05/21/2019 09:51:24 +00:00".
  1270. [00:16:15] Current: 74528, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1271. [00:16:16] Current: 74540, peak: 86754, connected: 12, disconnected: 0, rate: 12/s
  1272. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1273. Heartbeat took longer than "00:00:01" at "05/21/2019 09:51:26 +00:00".
  1274. [00:16:17] Current: 74540, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1275. [00:16:18] Current: 74679, peak: 86754, connected: 139, disconnected: 0, rate: 139/s
  1276. [00:16:19] Current: 74685, peak: 86754, connected: 6, disconnected: 0, rate: 6/s
  1277. [00:16:21] Current: 74728, peak: 86754, connected: 43, disconnected: 0, rate: 43/s
  1278. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1279. Heartbeat took longer than "00:00:01" at "05/21/2019 09:51:31 +00:00".
  1280. [00:16:22] Current: 74728, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1281. [00:16:23] Current: 74728, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1282. [00:16:25] Current: 74741, peak: 86754, connected: 13, disconnected: 0, rate: 13/s
  1283. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1284. Heartbeat took longer than "00:00:01" at "05/21/2019 09:51:35 +00:00".
  1285. [00:16:26] Current: 74741, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1286. [00:16:27] Current: 74880, peak: 86754, connected: 139, disconnected: 0, rate: 139/s
  1287. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1288. Heartbeat took longer than "00:00:01" at "05/21/2019 09:51:37 +00:00".
  1289. [00:16:29] Current: 74880, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1290. [00:16:30] Current: 74929, peak: 86754, connected: 49, disconnected: 0, rate: 49/s
  1291. [00:16:31] Current: 74929, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1292. [00:16:32] Current: 74929, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1293. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1294. Heartbeat took longer than "00:00:01" at "05/21/2019 09:51:42 +00:00".
  1295. [00:16:33] Current: 74941, peak: 86754, connected: 12, disconnected: 0, rate: 12/s
  1296. [00:16:34] Current: 74941, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1297. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1298. Heartbeat took longer than "00:00:01" at "05/21/2019 09:51:44 +00:00".
  1299. [00:16:36] Current: 75080, peak: 86754, connected: 139, disconnected: 0, rate: 139/s
  1300. [00:16:37] Current: 75093, peak: 86754, connected: 13, disconnected: 0, rate: 13/s
  1301. [00:16:38] Current: 75132, peak: 86754, connected: 39, disconnected: 0, rate: 39/s
  1302. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1303. Heartbeat took longer than "00:00:01" at "05/21/2019 09:51:48 +00:00".
  1304. [00:16:39] Current: 75141, peak: 86754, connected: 9, disconnected: 0, rate: 9/s
  1305. [00:16:40] Current: 75223, peak: 86754, connected: 82, disconnected: 0, rate: 82/s
  1306. [00:16:41] Current: 75286, peak: 86754, connected: 63, disconnected: 0, rate: 63/s
  1307. [00:16:43] Current: 75807, peak: 86754, connected: 521, disconnected: 0, rate: 521/s
  1308. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1309. Heartbeat took longer than "00:00:01" at "05/21/2019 09:51:53 +00:00".
  1310. [00:16:44] Current: 75842, peak: 86754, connected: 35, disconnected: 0, rate: 35/s
  1311. [00:16:45] Current: 75979, peak: 86754, connected: 137, disconnected: 0, rate: 137/s
  1312. [00:16:46] Current: 76059, peak: 86754, connected: 80, disconnected: 0, rate: 80/s
  1313. [00:16:47] Current: 76184, peak: 86754, connected: 125, disconnected: 0, rate: 125/s
  1314. [00:16:49] Current: 76248, peak: 86754, connected: 64, disconnected: 0, rate: 64/s
  1315. [00:16:50] Current: 76303, peak: 86754, connected: 55, disconnected: 0, rate: 55/s
  1316. [00:16:51] Current: 76324, peak: 86754, connected: 21, disconnected: 0, rate: 21/s
  1317. [00:16:52] Current: 76324, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1318. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1319. Heartbeat took longer than "00:00:01" at "05/21/2019 09:52:02 +00:00".
  1320. [00:16:53] Current: 76379, peak: 86754, connected: 55, disconnected: 0, rate: 55/s
  1321. [00:16:54] Current: 76379, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1322. [00:16:56] Current: 76379, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1323. [00:16:57] Current: 76383, peak: 86754, connected: 4, disconnected: 0, rate: 4/s
  1324. [00:16:58] Current: 76383, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1325. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1326. Heartbeat took longer than "00:00:01" at "05/21/2019 09:52:09 +00:00".
  1327. [00:16:59] Current: 76384, peak: 86754, connected: 1, disconnected: 0, rate: 1/s
  1328. [00:17:00] Current: 76384, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1329. [00:17:01] Current: 76384, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1330. [00:17:02] Current: 76386, peak: 86754, connected: 2, disconnected: 0, rate: 2/s
  1331. [00:17:03] Current: 76386, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1332. [00:17:04] Current: 76386, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1333. [00:17:06] Current: 76399, peak: 86754, connected: 13, disconnected: 0, rate: 13/s
  1334. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1335. Heartbeat took longer than "00:00:01" at "05/21/2019 09:52:15 +00:00".
  1336. [00:17:07] Current: 76446, peak: 86754, connected: 47, disconnected: 0, rate: 47/s
  1337. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1338. Heartbeat took longer than "00:00:01" at "05/21/2019 09:52:17 +00:00".
  1339. [00:17:08] Current: 76446, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1340. [00:17:09] Current: 76446, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1341. [00:17:10] Current: 76450, peak: 86754, connected: 4, disconnected: 0, rate: 4/s
  1342. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1343. Heartbeat took longer than "00:00:01" at "05/21/2019 09:52:21 +00:00".
  1344. [00:17:11] Current: 76450, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1345. [00:17:12] Current: 76450, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1346. [00:17:14] Current: 76503, peak: 86754, connected: 53, disconnected: 0, rate: 53/s
  1347. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1348. Heartbeat took longer than "00:00:01" at "05/21/2019 09:52:23 +00:00".
  1349. [00:17:15] Current: 76503, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1350. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1351. Heartbeat took longer than "00:00:01" at "05/21/2019 09:52:25 +00:00".
  1352. [00:17:16] Current: 76503, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1353. [00:17:17] Current: 76503, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1354. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1355. Heartbeat took longer than "00:00:01" at "05/21/2019 09:52:28 +00:00".
  1356. [00:17:18] Current: 76503, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1357. [00:17:19] Current: 76524, peak: 86754, connected: 21, disconnected: 0, rate: 21/s
  1358. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1359. Heartbeat took longer than "00:00:01" at "05/21/2019 09:52:30 +00:00".
  1360. [00:17:20] Current: 76524, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1361. [00:17:21] Current: 76524, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1362. [00:17:22] Current: 76524, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1363. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1364. Heartbeat took longer than "00:00:01" at "05/21/2019 09:52:33 +00:00".
  1365. [00:17:23] Current: 76577, peak: 86754, connected: 53, disconnected: 0, rate: 53/s
  1366. [00:17:24] Current: 76579, peak: 86754, connected: 2, disconnected: 0, rate: 2/s
  1367. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1368. Heartbeat took longer than "00:00:01" at "05/21/2019 09:52:35 +00:00".
  1369. [00:17:25] Current: 76579, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1370. [00:17:27] Current: 76580, peak: 86754, connected: 1, disconnected: 0, rate: 1/s
  1371. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1372. Heartbeat took longer than "00:00:01" at "05/21/2019 09:52:37 +00:00".
  1373. [00:17:28] Current: 76584, peak: 86754, connected: 4, disconnected: 0, rate: 4/s
  1374. [00:17:30] Current: 76584, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1375. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1376. Heartbeat took longer than "00:00:01" at "05/21/2019 09:52:40 +00:00".
  1377. [00:17:31] Current: 76585, peak: 86754, connected: 1, disconnected: 0, rate: 1/s
  1378. [00:17:32] Current: 76585, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1379. [00:17:33] Current: 76585, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1380. [00:17:34] Current: 76646, peak: 86754, connected: 61, disconnected: 0, rate: 61/s
  1381. [00:17:36] Current: 76646, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1382. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1383. Heartbeat took longer than "00:00:01" at "05/21/2019 09:52:46 +00:00".
  1384. [00:17:37] Current: 76650, peak: 86754, connected: 4, disconnected: 0, rate: 4/s
  1385. [00:17:38] Current: 76650, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1386. [00:17:40] Current: 76724, peak: 86754, connected: 74, disconnected: 0, rate: 74/s
  1387. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1388. Heartbeat took longer than "00:00:01" at "05/21/2019 09:52:50 +00:00".
  1389. [00:17:41] Current: 76779, peak: 86754, connected: 55, disconnected: 0, rate: 55/s
  1390. [00:17:42] Current: 76779, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1391. [00:17:43] Current: 76779, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1392. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1393. Heartbeat took longer than "00:00:01" at "05/21/2019 09:52:53 +00:00".
  1394. [00:17:44] Current: 76779, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1395. [00:17:46] Current: 76784, peak: 86754, connected: 5, disconnected: 0, rate: 5/s
  1396. [00:17:47] Current: 76785, peak: 86754, connected: 1, disconnected: 0, rate: 1/s
  1397. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1398. Heartbeat took longer than "00:00:01" at "05/21/2019 09:52:57 +00:00".
  1399. [00:17:48] Current: 76785, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1400. [00:17:49] Current: 76829, peak: 86754, connected: 44, disconnected: 0, rate: 44/s
  1401. [00:17:50] Current: 76846, peak: 86754, connected: 17, disconnected: 0, rate: 17/s
  1402. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1403. Heartbeat took longer than "00:00:01" at "05/21/2019 09:53:00 +00:00".
  1404. [00:17:51] Current: 76850, peak: 86754, connected: 4, disconnected: 0, rate: 4/s
  1405. [00:17:52] Current: 76911, peak: 86754, connected: 61, disconnected: 0, rate: 61/s
  1406. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1407. Heartbeat took longer than "00:00:01" at "05/21/2019 09:53:02 +00:00".
  1408. [00:17:54] Current: 76923, peak: 86754, connected: 12, disconnected: 0, rate: 12/s
  1409. [00:17:55] Current: 76924, peak: 86754, connected: 1, disconnected: 0, rate: 1/s
  1410. [00:17:56] Current: 76979, peak: 86754, connected: 55, disconnected: 0, rate: 55/s
  1411. [00:17:57] Current: 76979, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1412. [00:17:58] Current: 76979, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1413. [00:18:00] Current: 76979, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1414. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1415. Heartbeat took longer than "00:00:01" at "05/21/2019 09:53:09 +00:00".
  1416. [00:18:01] Current: 76984, peak: 86754, connected: 5, disconnected: 0, rate: 5/s
  1417. [00:18:02] Current: 76984, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1418. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1419. Heartbeat took longer than "00:00:01" at "05/21/2019 09:53:12 +00:00".
  1420. [00:18:03] Current: 77013, peak: 86754, connected: 29, disconnected: 0, rate: 29/s
  1421. [00:18:04] Current: 77013, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1422. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1423. Heartbeat took longer than "00:00:01" at "05/21/2019 09:53:14 +00:00".
  1424. [00:18:05] Current: 77049, peak: 86754, connected: 36, disconnected: 0, rate: 36/s
  1425. [00:18:06] Current: 77126, peak: 86754, connected: 77, disconnected: 0, rate: 77/s
  1426. [00:18:07] Current: 77132, peak: 86754, connected: 6, disconnected: 0, rate: 6/s
  1427. [00:18:08] Current: 77213, peak: 86754, connected: 81, disconnected: 0, rate: 81/s
  1428. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1429. Heartbeat took longer than "00:00:01" at "05/21/2019 09:53:19 +00:00".
  1430. [00:18:09] Current: 77213, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1431. [00:18:10] Current: 77326, peak: 86754, connected: 113, disconnected: 0, rate: 113/s
  1432. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1433. Heartbeat took longer than "00:00:01" at "05/21/2019 09:53:21 +00:00".
  1434. [00:18:11] Current: 77326, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1435. [00:18:12] Current: 77327, peak: 86754, connected: 1, disconnected: 0, rate: 1/s
  1436. [00:18:13] Current: 77401, peak: 86754, connected: 74, disconnected: 0, rate: 74/s
  1437. [00:18:14] Current: 77419, peak: 86754, connected: 18, disconnected: 0, rate: 18/s
  1438. [00:18:15] Current: 77525, peak: 86754, connected: 106, disconnected: 0, rate: 106/s
  1439. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1440. Heartbeat took longer than "00:00:01" at "05/21/2019 09:53:26 +00:00".
  1441. [00:18:16] Current: 77535, peak: 86754, connected: 10, disconnected: 0, rate: 10/s
  1442. [00:18:18] Current: 77619, peak: 86754, connected: 84, disconnected: 0, rate: 84/s
  1443. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1444. Heartbeat took longer than "00:00:01" at "05/21/2019 09:53:28 +00:00".
  1445. [00:18:19] Current: 77620, peak: 86754, connected: 1, disconnected: 0, rate: 1/s
  1446. [00:18:20] Current: 77620, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1447. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1448. Heartbeat took longer than "00:00:01" at "05/21/2019 09:53:30 +00:00".
  1449. [00:18:21] Current: 77735, peak: 86754, connected: 115, disconnected: 0, rate: 115/s
  1450. [00:18:22] Current: 77819, peak: 86754, connected: 84, disconnected: 0, rate: 84/s
  1451. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1452. Heartbeat took longer than "00:00:01" at "05/21/2019 09:53:32 +00:00".
  1453. [00:18:24] Current: 77866, peak: 86754, connected: 47, disconnected: 0, rate: 47/s
  1454. [00:18:25] Current: 77970, peak: 86754, connected: 104, disconnected: 0, rate: 104/s
  1455. [00:18:26] Current: 77985, peak: 86754, connected: 15, disconnected: 0, rate: 15/s
  1456. [00:18:27] Current: 77994, peak: 86754, connected: 9, disconnected: 0, rate: 9/s
  1457. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1458. Heartbeat took longer than "00:00:01" at "05/21/2019 09:53:37 +00:00".
  1459. [00:18:28] Current: 78020, peak: 86754, connected: 26, disconnected: 0, rate: 26/s
  1460. [00:18:29] Current: 78020, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1461. [00:18:30] Current: 78056, peak: 86754, connected: 36, disconnected: 0, rate: 36/s
  1462. [00:18:31] Current: 78067, peak: 86754, connected: 11, disconnected: 0, rate: 11/s
  1463. [00:18:32] Current: 78195, peak: 86754, connected: 128, disconnected: 0, rate: 128/s
  1464. [00:18:33] Current: 78256, peak: 86754, connected: 61, disconnected: 0, rate: 61/s
  1465. [00:18:35] Current: 78320, peak: 86754, connected: 64, disconnected: 0, rate: 64/s
  1466. [00:18:36] Current: 78320, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1467. [00:18:37] Current: 78395, peak: 86754, connected: 75, disconnected: 0, rate: 75/s
  1468. [00:18:38] Current: 78457, peak: 86754, connected: 62, disconnected: 0, rate: 62/s
  1469. [00:18:40] Current: 78457, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1470. [00:18:41] Current: 78521, peak: 86754, connected: 64, disconnected: 0, rate: 64/s
  1471. [00:18:42] Current: 78757, peak: 86754, connected: 236, disconnected: 0, rate: 236/s
  1472. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1473. Heartbeat took longer than "00:00:01" at "05/21/2019 09:53:52 +00:00".
  1474. [00:18:43] Current: 78801, peak: 86754, connected: 44, disconnected: 0, rate: 44/s
  1475. [00:18:44] Current: 78917, peak: 86754, connected: 116, disconnected: 0, rate: 116/s
  1476. [00:18:45] Current: 79277, peak: 86754, connected: 360, disconnected: 0, rate: 360/s
  1477. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1478. Heartbeat took longer than "00:00:01" at "05/21/2019 09:53:56 +00:00".
  1479. [00:18:47] Current: 79283, peak: 86754, connected: 6, disconnected: 0, rate: 6/s
  1480. [00:18:49] Current: 79313, peak: 86754, connected: 30, disconnected: 0, rate: 30/s
  1481. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1482. Heartbeat took longer than "00:00:01" at "05/21/2019 09:53:59 +00:00".
  1483. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1484. Heartbeat took longer than "00:00:01" at "05/21/2019 09:53:59 +00:00".
  1485. [00:18:50] Current: 79475, peak: 86754, connected: 162, disconnected: 0, rate: 162/s
  1486. [00:18:51] Current: 79475, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1487. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1488. Heartbeat took longer than "00:00:01" at "05/21/2019 09:54:01 +00:00".
  1489. [00:18:53] Current: 79475, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1490. [00:18:54] Current: 79477, peak: 86754, connected: 2, disconnected: 0, rate: 2/s
  1491. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1492. Heartbeat took longer than "00:00:01" at "05/21/2019 09:54:04 +00:00".
  1493. [00:18:55] Current: 79477, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1494. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1495. Heartbeat took longer than "00:00:01" at "05/21/2019 09:54:05 +00:00".
  1496. [00:18:57] Current: 79477, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1497. [00:18:58] Current: 79483, peak: 86754, connected: 6, disconnected: 0, rate: 6/s
  1498. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1499. Heartbeat took longer than "00:00:01" at "05/21/2019 09:54:08 +00:00".
  1500. [00:18:59] Current: 79483, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1501. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1502. Heartbeat took longer than "00:00:01" at "05/21/2019 09:54:09 +00:00".
  1503. [00:19:00] Current: 79483, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1504. [00:19:01] Current: 79483, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1505. [00:19:02] Current: 79487, peak: 86754, connected: 4, disconnected: 0, rate: 4/s
  1506. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1507. Heartbeat took longer than "00:00:01" at "05/21/2019 09:54:12 +00:00".
  1508. [00:19:05] Current: 79509, peak: 86754, connected: 22, disconnected: 0, rate: 22/s
  1509. [00:19:06] Current: 79622, peak: 86754, connected: 113, disconnected: 0, rate: 113/s
  1510. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1511. Heartbeat took longer than "00:00:01" at "05/21/2019 09:54:16 +00:00".
  1512. [00:19:09] Current: 79661, peak: 86754, connected: 39, disconnected: 0, rate: 39/s
  1513. [00:19:10] Current: 79661, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1514. [00:19:11] Current: 79677, peak: 86754, connected: 16, disconnected: 0, rate: 16/s
  1515. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1516. Heartbeat took longer than "00:00:01" at "05/21/2019 09:54:21 +00:00".
  1517. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1518. Heartbeat took longer than "00:00:01" at "05/21/2019 09:54:23 +00:00".
  1519. [00:19:16] Current: 79677, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1520. [00:19:17] Current: 79677, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1521. [00:19:19] Current: 79677, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1522. [00:19:20] Current: 79677, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1523. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1524. Heartbeat took longer than "00:00:01" at "05/21/2019 09:54:30 +00:00".
  1525. [00:19:21] Current: 79677, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1526. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1527. Heartbeat took longer than "00:00:01" at "05/21/2019 09:54:31 +00:00".
  1528. [00:19:22] Current: 79683, peak: 86754, connected: 6, disconnected: 0, rate: 6/s
  1529. [00:19:24] Current: 79683, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1530. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1531. Heartbeat took longer than "00:00:01" at "05/21/2019 09:54:34 +00:00".
  1532. [00:19:25] Current: 79683, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1533. [00:19:26] Current: 79683, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1534. [00:19:27] Current: 79683, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1535. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1536. Heartbeat took longer than "00:00:01" at "05/21/2019 09:54:37 +00:00".
  1537. [00:19:29] Current: 79683, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1538. [00:19:30] Current: 79683, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1539. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1540. Heartbeat took longer than "00:00:01" at "05/21/2019 09:54:40 +00:00".
  1541. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1542. Heartbeat took longer than "00:00:01" at "05/21/2019 09:54:40 +00:00".
  1543. [00:19:31] Current: 79687, peak: 86754, connected: 4, disconnected: 0, rate: 4/s
  1544. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1545. Heartbeat took longer than "00:00:01" at "05/21/2019 09:54:41 +00:00".
  1546. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1547. Heartbeat took longer than "00:00:01" at "05/21/2019 09:54:41 +00:00".
  1548. [00:19:32] Current: 79687, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1549. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1550. Heartbeat took longer than "00:00:01" at "05/21/2019 09:54:42 +00:00".
  1551. [00:19:35] Current: 79861, peak: 86754, connected: 174, disconnected: 0, rate: 174/s
  1552. [00:19:37] Current: 79861, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1553. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1554. Heartbeat took longer than "00:00:01" at "05/21/2019 09:54:46 +00:00".
  1555. [00:19:38] Current: 79855, peak: 86754, connected: 0, disconnected: 6, rate: -6/s
  1556. [00:19:39] Current: 79855, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1557. [00:19:40] Current: 79855, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1558. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1559. Heartbeat took longer than "00:00:01" at "05/21/2019 09:54:50 +00:00".
  1560. [00:19:43] Current: 79851, peak: 86754, connected: 0, disconnected: 4, rate: -4/s
  1561. [00:19:44] Current: 79851, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1562. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1563. Heartbeat took longer than "00:00:01" at "05/21/2019 09:54:54 +00:00".
  1564. [00:19:46] Current: 79867, peak: 86754, connected: 16, disconnected: 0, rate: 16/s
  1565. [00:19:47] Current: 79738, peak: 86754, connected: 0, disconnected: 129, rate: -129/s
  1566. [00:19:48] Current: 79738, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1567. [00:19:49] Current: 79693, peak: 86754, connected: 0, disconnected: 45, rate: -45/s
  1568. [00:19:50] Current: 79693, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1569. [00:19:51] Current: 79693, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1570. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1571. Heartbeat took longer than "00:00:01" at "05/21/2019 09:55:01 +00:00".
  1572. [00:19:52] Current: 79699, peak: 86754, connected: 6, disconnected: 0, rate: 6/s
  1573. [00:19:54] Current: 79699, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1574. [00:19:55] Current: 79699, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1575. [00:19:56] Current: 79699, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1576. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1577. Heartbeat took longer than "00:00:01" at "05/21/2019 09:55:06 +00:00".
  1578. [00:19:57] Current: 79699, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1579. [00:19:58] Current: 79699, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1580. [00:19:59] Current: 79826, peak: 86754, connected: 127, disconnected: 0, rate: 127/s
  1581. [00:20:01] Current: 79826, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1582. [00:20:02] Current: 79826, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1583. [00:20:06] Current: 79826, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1584. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1585. Heartbeat took longer than "00:00:01" at "05/21/2019 09:55:16 +00:00".
  1586. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1587. Heartbeat took longer than "00:00:01" at "05/21/2019 09:55:16 +00:00".
  1588. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1589. Heartbeat took longer than "00:00:01" at "05/21/2019 09:55:16 +00:00".
  1590. [00:20:10] Current: 79877, peak: 86754, connected: 51, disconnected: 0, rate: 51/s
  1591. [00:20:11] Current: 79877, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1592. [00:20:12] Current: 79877, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1593. [00:20:13] Current: 79877, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1594. [00:20:14] Current: 79877, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1595. [00:20:16] Current: 79889, peak: 86754, connected: 16, disconnected: 4, rate: 12/s
  1596. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1597. Heartbeat took longer than "00:00:01" at "05/21/2019 09:55:26 +00:00".
  1598. [00:20:18] Current: 79715, peak: 86754, connected: 0, disconnected: 174, rate: -174/s
  1599. [00:20:19] Current: 79721, peak: 86754, connected: 6, disconnected: 0, rate: 6/s
  1600. [00:20:20] Current: 79721, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1601. [00:20:21] Current: 79721, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1602. [00:20:22] Current: 79848, peak: 86754, connected: 127, disconnected: 0, rate: 127/s
  1603. [00:20:24] Current: 79899, peak: 86754, connected: 51, disconnected: 0, rate: 51/s
  1604. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1605. Heartbeat took longer than "00:00:01" at "05/21/2019 09:55:34 +00:00".
  1606. [00:20:25] Current: 79899, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1607. [00:20:26] Current: 79915, peak: 86754, connected: 16, disconnected: 0, rate: 16/s
  1608. [00:20:27] Current: 79996, peak: 86754, connected: 81, disconnected: 0, rate: 81/s
  1609. [00:20:28] Current: 80046, peak: 86754, connected: 50, disconnected: 0, rate: 50/s
  1610. [00:20:29] Current: 80099, peak: 86754, connected: 53, disconnected: 0, rate: 53/s
  1611. [00:20:30] Current: 80141, peak: 86754, connected: 42, disconnected: 0, rate: 42/s
  1612. [00:20:31] Current: 80628, peak: 86754, connected: 487, disconnected: 0, rate: 487/s
  1613. [00:20:33] Current: 80962, peak: 86754, connected: 334, disconnected: 0, rate: 334/s
  1614. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1615. Heartbeat took longer than "00:00:01" at "05/21/2019 09:55:43 +00:00".
  1616. [00:20:34] Current: 80991, peak: 86754, connected: 29, disconnected: 0, rate: 29/s
  1617. [00:20:35] Current: 81136, peak: 86754, connected: 145, disconnected: 0, rate: 145/s
  1618. [00:20:36] Current: 81165, peak: 86754, connected: 29, disconnected: 0, rate: 29/s
  1619. [00:20:37] Current: 81474, peak: 86754, connected: 309, disconnected: 0, rate: 309/s
  1620. [00:20:38] Current: 82267, peak: 86754, connected: 793, disconnected: 0, rate: 793/s
  1621. [00:20:39] Current: 82683, peak: 86754, connected: 416, disconnected: 0, rate: 416/s
  1622. [00:20:42] Current: 82895, peak: 86754, connected: 212, disconnected: 0, rate: 212/s
  1623. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1624. Heartbeat took longer than "00:00:01" at "05/21/2019 09:55:51 +00:00".
  1625. [00:20:43] Current: 82954, peak: 86754, connected: 59, disconnected: 0, rate: 59/s
  1626. [00:20:44] Current: 83017, peak: 86754, connected: 63, disconnected: 0, rate: 63/s
  1627. [00:20:45] Current: 83083, peak: 86754, connected: 66, disconnected: 0, rate: 66/s
  1628. [00:20:46] Current: 83097, peak: 86754, connected: 14, disconnected: 0, rate: 14/s
  1629. [00:20:47] Current: 83234, peak: 86754, connected: 137, disconnected: 0, rate: 137/s
  1630. [00:20:48] Current: 83866, peak: 86754, connected: 632, disconnected: 0, rate: 632/s
  1631. [00:20:50] Current: 84234, peak: 86754, connected: 368, disconnected: 0, rate: 368/s
  1632. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1633. Heartbeat took longer than "00:00:01" at "05/21/2019 09:56:00 +00:00".
  1634. [00:20:51] Current: 84269, peak: 86754, connected: 35, disconnected: 0, rate: 35/s
  1635. [00:20:52] Current: 84346, peak: 86754, connected: 77, disconnected: 0, rate: 77/s
  1636. [00:20:53] Current: 84425, peak: 86754, connected: 79, disconnected: 0, rate: 79/s
  1637. [00:20:55] Current: 84425, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1638. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1639. Heartbeat took longer than "00:00:01" at "05/21/2019 09:56:05 +00:00".
  1640. [00:20:56] Current: 84425, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1641. [00:20:57] Current: 84425, peak: 86754, connected: 0, disconnected: 0, rate: 0/s
  1642. [00:20:58] Current: 84434, peak: 86754, connected: 9, disconnected: 0, rate: 9/s
  1643. [00:20:59] Current: 84546, peak: 86754, connected: 112, disconnected: 0, rate: 112/s
  1644. [00:21:00] Current: 84600, peak: 86754, connected: 54, disconnected: 0, rate: 54/s
  1645. [00:21:01] Current: 84624, peak: 86754, connected: 24, disconnected: 0, rate: 24/s
  1646. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1647. Heartbeat took longer than "00:00:01" at "05/21/2019 09:56:13 +00:00".
  1648. [00:21:03] Current: 84626, peak: 86754, connected: 2, disconnected: 0, rate: 2/s
  1649. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1650. Heartbeat took longer than "00:00:01" at "05/21/2019 09:56:13 +00:00".
  1651. [00:21:04] Current: 84632, peak: 86754, connected: 6, disconnected: 0, rate: 6/s
  1652. [00:21:05] Current: 84824, peak: 86754, connected: 192, disconnected: 0, rate: 192/s
  1653. [00:21:06] Current: 85050, peak: 86754, connected: 226, disconnected: 0, rate: 226/s
  1654. [00:21:07] Current: 85321, peak: 86754, connected: 271, disconnected: 0, rate: 271/s
  1655. [00:21:08] Current: 85365, peak: 86754, connected: 44, disconnected: 0, rate: 44/s
  1656. [00:21:09] Current: 85882, peak: 86754, connected: 517, disconnected: 0, rate: 517/s
  1657. [00:21:10] Current: 86557, peak: 86754, connected: 675, disconnected: 0, rate: 675/s
  1658. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1659. Heartbeat took longer than "00:00:01" at "05/21/2019 09:56:21 +00:00".
  1660. [00:21:12] Current: 86612, peak: 86754, connected: 55, disconnected: 0, rate: 55/s
  1661. [00:21:13] Current: 86663, peak: 86754, connected: 51, disconnected: 0, rate: 51/s
  1662. [00:21:14] Current: 86751, peak: 86754, connected: 88, disconnected: 0, rate: 88/s
  1663. [00:21:15] Current: 86756, peak: 86756, connected: 5, disconnected: 0, rate: 5/s
  1664. [00:21:16] Current: 86775, peak: 86775, connected: 19, disconnected: 0, rate: 19/s
  1665. [00:21:17] Current: 86789, peak: 86789, connected: 14, disconnected: 0, rate: 14/s
  1666. [00:21:18] Current: 86843, peak: 86843, connected: 54, disconnected: 0, rate: 54/s
  1667. [00:21:19] Current: 87071, peak: 87071, connected: 228, disconnected: 0, rate: 228/s
  1668. [00:21:21] Current: 87541, peak: 87541, connected: 470, disconnected: 0, rate: 470/s
  1669. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1670. Heartbeat took longer than "00:00:01" at "05/21/2019 09:56:31 +00:00".
  1671. [00:21:23] Current: 87618, peak: 87618, connected: 77, disconnected: 0, rate: 77/s
  1672. [00:21:24] Current: 87622, peak: 87622, connected: 4, disconnected: 0, rate: 4/s
  1673. [00:21:25] Current: 87737, peak: 87737, connected: 115, disconnected: 0, rate: 115/s
  1674. [00:21:26] Current: 87743, peak: 87743, connected: 6, disconnected: 0, rate: 6/s
  1675. [00:21:27] Current: 88148, peak: 88148, connected: 405, disconnected: 0, rate: 405/s
  1676. [00:21:28] Current: 88693, peak: 88693, connected: 545, disconnected: 0, rate: 545/s
  1677. [00:21:30] Current: 88752, peak: 88752, connected: 59, disconnected: 0, rate: 59/s
  1678. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1679. Heartbeat took longer than "00:00:01" at "05/21/2019 09:56:40 +00:00".
  1680. [00:21:32] Current: 88798, peak: 88798, connected: 46, disconnected: 0, rate: 46/s
  1681. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1682. Heartbeat took longer than "00:00:01" at "05/21/2019 09:56:42 +00:00".
  1683. [00:21:33] Current: 88819, peak: 88819, connected: 21, disconnected: 0, rate: 21/s
  1684. [00:21:34] Current: 88819, peak: 88819, connected: 0, disconnected: 0, rate: 0/s
  1685. [00:21:35] Current: 88820, peak: 88820, connected: 1, disconnected: 0, rate: 1/s
  1686. [00:21:36] Current: 88821, peak: 88821, connected: 1, disconnected: 0, rate: 1/s
  1687. [00:21:37] Current: 88884, peak: 88884, connected: 63, disconnected: 0, rate: 63/s
  1688. [00:21:39] Current: 88996, peak: 88996, connected: 112, disconnected: 0, rate: 112/s
  1689. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1690. Heartbeat took longer than "00:00:01" at "05/21/2019 09:56:49 +00:00".
  1691. [00:21:40] Current: 89010, peak: 89010, connected: 14, disconnected: 0, rate: 14/s
  1692. [00:21:41] Current: 89065, peak: 89065, connected: 55, disconnected: 0, rate: 55/s
  1693. [00:21:42] Current: 89090, peak: 89090, connected: 25, disconnected: 0, rate: 25/s
  1694. [00:21:43] Current: 89178, peak: 89178, connected: 88, disconnected: 0, rate: 88/s
  1695. [00:21:44] Current: 89297, peak: 89297, connected: 119, disconnected: 0, rate: 119/s
  1696. [00:21:45] Current: 89371, peak: 89371, connected: 74, disconnected: 0, rate: 74/s
  1697. [00:21:48] Current: 89423, peak: 89423, connected: 52, disconnected: 0, rate: 52/s
  1698. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1699. Heartbeat took longer than "00:00:01" at "05/21/2019 09:56:57 +00:00".
  1700. [00:21:49] Current: 89450, peak: 89450, connected: 27, disconnected: 0, rate: 27/s
  1701. [00:21:50] Current: 89450, peak: 89450, connected: 0, disconnected: 0, rate: 0/s
  1702. [00:21:51] Current: 89477, peak: 89477, connected: 27, disconnected: 0, rate: 27/s
  1703. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1704. Heartbeat took longer than "00:00:01" at "05/21/2019 09:57:01 +00:00".
  1705. [00:21:52] Current: 89477, peak: 89477, connected: 0, disconnected: 0, rate: 0/s
  1706. [00:21:53] Current: 89477, peak: 89477, connected: 0, disconnected: 0, rate: 0/s
  1707. [00:21:54] Current: 89557, peak: 89557, connected: 80, disconnected: 0, rate: 80/s
  1708. [00:21:56] Current: 89558, peak: 89558, connected: 1, disconnected: 0, rate: 1/s
  1709. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1710. Heartbeat took longer than "00:00:01" at "05/21/2019 09:57:06 +00:00".
  1711. [00:21:57] Current: 89558, peak: 89558, connected: 0, disconnected: 0, rate: 0/s
  1712. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1713. Heartbeat took longer than "00:00:01" at "05/21/2019 09:57:08 +00:00".
  1714. [00:21:58] Current: 89626, peak: 89626, connected: 68, disconnected: 0, rate: 68/s
  1715. [00:21:59] Current: 89634, peak: 89634, connected: 8, disconnected: 0, rate: 8/s
  1716. [00:22:00] Current: 89661, peak: 89661, connected: 27, disconnected: 0, rate: 27/s
  1717. [00:22:01] Current: 89661, peak: 89661, connected: 0, disconnected: 0, rate: 0/s
  1718. [00:22:02] Current: 89678, peak: 89678, connected: 17, disconnected: 0, rate: 17/s
  1719. [00:22:03] Current: 89742, peak: 89742, connected: 64, disconnected: 0, rate: 64/s
  1720. [00:22:05] Current: 89818, peak: 89818, connected: 76, disconnected: 0, rate: 76/s
  1721. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1722. Heartbeat took longer than "00:00:01" at "05/21/2019 09:57:15 +00:00".
  1723. [00:22:06] Current: 89818, peak: 89818, connected: 0, disconnected: 0, rate: 0/s
  1724. [00:22:07] Current: 89845, peak: 89845, connected: 27, disconnected: 0, rate: 27/s
  1725. [00:22:08] Current: 89845, peak: 89845, connected: 0, disconnected: 0, rate: 0/s
  1726. [00:22:09] Current: 89926, peak: 89926, connected: 81, disconnected: 0, rate: 81/s
  1727. [00:22:10] Current: 90001, peak: 90001, connected: 75, disconnected: 0, rate: 75/s
  1728. [00:22:11] Current: 90028, peak: 90028, connected: 27, disconnected: 0, rate: 27/s
  1729. [00:22:14] Current: 90169, peak: 90169, connected: 141, disconnected: 0, rate: 141/s
  1730. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1731. Heartbeat took longer than "00:00:01" at "05/21/2019 09:57:24 +00:00".
  1732. [00:22:15] Current: 90189, peak: 90189, connected: 20, disconnected: 0, rate: 20/s
  1733. [00:22:16] Current: 90230, peak: 90230, connected: 41, disconnected: 0, rate: 41/s
  1734. [00:22:17] Current: 90351, peak: 90351, connected: 121, disconnected: 0, rate: 121/s
  1735. [00:22:19] Current: 90351, peak: 90351, connected: 0, disconnected: 0, rate: 0/s
  1736. [00:22:20] Current: 90351, peak: 90351, connected: 0, disconnected: 0, rate: 0/s
  1737. [00:22:21] Current: 90351, peak: 90351, connected: 0, disconnected: 0, rate: 0/s
  1738. [00:22:22] Current: 90351, peak: 90351, connected: 0, disconnected: 0, rate: 0/s
  1739. [00:22:23] Current: 90367, peak: 90367, connected: 16, disconnected: 0, rate: 16/s
  1740. [00:22:24] Current: 90371, peak: 90371, connected: 4, disconnected: 0, rate: 4/s
  1741. [00:22:25] Current: 90532, peak: 90532, connected: 161, disconnected: 0, rate: 161/s
  1742. [00:22:26] Current: 90532, peak: 90532, connected: 0, disconnected: 0, rate: 0/s
  1743. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1744. Heartbeat took longer than "00:00:01" at "05/21/2019 09:57:36 +00:00".
  1745. [00:22:28] Current: 90532, peak: 90532, connected: 0, disconnected: 0, rate: 0/s
  1746. [00:22:29] Current: 90533, peak: 90533, connected: 1, disconnected: 0, rate: 1/s
  1747. [00:22:30] Current: 90671, peak: 90671, connected: 138, disconnected: 0, rate: 138/s
  1748. [00:22:31] Current: 90886, peak: 90886, connected: 215, disconnected: 0, rate: 215/s
  1749. [00:22:32] Current: 90981, peak: 90981, connected: 95, disconnected: 0, rate: 95/s
  1750. [00:22:34] Current: 90981, peak: 90981, connected: 0, disconnected: 0, rate: 0/s
  1751. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1752. Heartbeat took longer than "00:00:01" at "05/21/2019 09:57:43 +00:00".
  1753. [00:22:35] Current: 90981, peak: 90981, connected: 0, disconnected: 0, rate: 0/s
  1754. [00:22:36] Current: 90988, peak: 90988, connected: 7, disconnected: 0, rate: 7/s
  1755. [00:22:37] Current: 91065, peak: 91065, connected: 77, disconnected: 0, rate: 77/s
  1756. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1757. Heartbeat took longer than "00:00:01" at "05/21/2019 09:57:47 +00:00".
  1758. [00:22:38] Current: 91160, peak: 91160, connected: 95, disconnected: 0, rate: 95/s
  1759. [00:22:40] Current: 91160, peak: 91160, connected: 0, disconnected: 0, rate: 0/s
  1760. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1761. Heartbeat took longer than "00:00:01" at "05/21/2019 09:57:49 +00:00".
  1762. [00:22:41] Current: 91160, peak: 91160, connected: 0, disconnected: 0, rate: 0/s
  1763. [00:22:42] Current: 91167, peak: 91167, connected: 7, disconnected: 0, rate: 7/s
  1764. [00:22:43] Current: 91257, peak: 91257, connected: 90, disconnected: 0, rate: 90/s
  1765. [00:22:44] Current: 91339, peak: 91339, connected: 82, disconnected: 0, rate: 82/s
  1766. [00:22:45] Current: 91592, peak: 91592, connected: 253, disconnected: 0, rate: 253/s
  1767. [00:22:46] Current: 91802, peak: 91802, connected: 210, disconnected: 0, rate: 210/s
  1768. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1769. Heartbeat took longer than "00:00:01" at "05/21/2019 09:57:57 +00:00".
  1770. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1771. Heartbeat took longer than "00:00:01" at "05/21/2019 09:57:58 +00:00".
  1772. [00:22:48] Current: 91831, peak: 91831, connected: 29, disconnected: 0, rate: 29/s
  1773. [00:22:49] Current: 91836, peak: 91836, connected: 5, disconnected: 0, rate: 5/s
  1774. [00:22:50] Current: 91869, peak: 91869, connected: 33, disconnected: 0, rate: 33/s
  1775. [00:22:52] Current: 91939, peak: 91939, connected: 70, disconnected: 0, rate: 70/s
  1776. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1777. Heartbeat took longer than "00:00:01" at "05/21/2019 09:58:01 +00:00".
  1778. [00:22:53] Current: 91975, peak: 91975, connected: 36, disconnected: 0, rate: 36/s
  1779. [00:22:54] Current: 91995, peak: 91995, connected: 20, disconnected: 0, rate: 20/s
  1780. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1781. Heartbeat took longer than "00:00:01" at "05/21/2019 09:58:04 +00:00".
  1782. [00:22:55] Current: 91995, peak: 91995, connected: 0, disconnected: 0, rate: 0/s
  1783. [00:22:56] Current: 91997, peak: 91997, connected: 2, disconnected: 0, rate: 2/s
  1784. [00:22:58] Current: 91999, peak: 91999, connected: 2, disconnected: 0, rate: 2/s
  1785. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1786. Heartbeat took longer than "00:00:01" at "05/21/2019 09:58:08 +00:00".
  1787. [00:22:59] Current: 91999, peak: 91999, connected: 0, disconnected: 0, rate: 0/s
  1788. [00:23:00] Current: 92007, peak: 92007, connected: 8, disconnected: 0, rate: 8/s
  1789. [00:23:01] Current: 92008, peak: 92008, connected: 1, disconnected: 0, rate: 1/s
  1790. [00:23:02] Current: 92011, peak: 92011, connected: 3, disconnected: 0, rate: 3/s
  1791. [00:23:03] Current: 92028, peak: 92028, connected: 17, disconnected: 0, rate: 17/s
  1792. [00:23:05] Current: 92031, peak: 92031, connected: 3, disconnected: 0, rate: 3/s
  1793. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1794. Heartbeat took longer than "00:00:01" at "05/21/2019 09:58:14 +00:00".
  1795. [00:23:06] Current: 92039, peak: 92039, connected: 8, disconnected: 0, rate: 8/s
  1796. [00:23:07] Current: 92169, peak: 92169, connected: 130, disconnected: 0, rate: 130/s
  1797. [00:23:08] Current: 92169, peak: 92169, connected: 0, disconnected: 0, rate: 0/s
  1798. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1799. Heartbeat took longer than "00:00:01" at "05/21/2019 09:58:19 +00:00".
  1800. [00:23:10] Current: 92169, peak: 92169, connected: 0, disconnected: 0, rate: 0/s
  1801. [00:23:11] Current: 92169, peak: 92169, connected: 0, disconnected: 0, rate: 0/s
  1802. [00:23:12] Current: 92171, peak: 92171, connected: 2, disconnected: 0, rate: 2/s
  1803. [00:23:13] Current: 92181, peak: 92181, connected: 10, disconnected: 0, rate: 10/s
  1804. [00:23:14] Current: 92181, peak: 92181, connected: 0, disconnected: 0, rate: 0/s
  1805. [00:23:15] Current: 92181, peak: 92181, connected: 0, disconnected: 0, rate: 0/s
  1806. [00:23:16] Current: 92181, peak: 92181, connected: 0, disconnected: 0, rate: 0/s
  1807. [00:23:18] Current: 92205, peak: 92205, connected: 24, disconnected: 0, rate: 24/s
  1808. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1809. Heartbeat took longer than "00:00:01" at "05/21/2019 09:58:28 +00:00".
  1810. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1811. Heartbeat took longer than "00:00:01" at "05/21/2019 09:58:28 +00:00".
  1812. [00:23:19] Current: 92205, peak: 92205, connected: 0, disconnected: 0, rate: 0/s
  1813. [00:23:22] Current: 92250, peak: 92250, connected: 45, disconnected: 0, rate: 45/s
  1814. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1815. Heartbeat took longer than "00:00:01" at "05/21/2019 09:58:31 +00:00".
  1816. [00:23:23] Current: 92341, peak: 92341, connected: 91, disconnected: 0, rate: 91/s
  1817. [00:23:24] Current: 92341, peak: 92341, connected: 0, disconnected: 0, rate: 0/s
  1818. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1819. Heartbeat took longer than "00:00:01" at "05/21/2019 09:58:34 +00:00".
  1820. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1821. Heartbeat took longer than "00:00:01" at "05/21/2019 09:58:34 +00:00".
  1822. [00:23:25] Current: 92341, peak: 92341, connected: 0, disconnected: 0, rate: 0/s
  1823. [00:23:26] Current: 92341, peak: 92341, connected: 0, disconnected: 0, rate: 0/s
  1824. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1825. Heartbeat took longer than "00:00:01" at "05/21/2019 09:58:37 +00:00".
  1826. [00:23:28] Current: 92343, peak: 92343, connected: 2, disconnected: 0, rate: 2/s
  1827. [00:23:29] Current: 92353, peak: 92353, connected: 10, disconnected: 0, rate: 10/s
  1828. [00:23:31] Current: 92353, peak: 92353, connected: 0, disconnected: 0, rate: 0/s
  1829. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1830. Heartbeat took longer than "00:00:01" at "05/21/2019 09:58:41 +00:00".
  1831. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1832. Heartbeat took longer than "00:00:01" at "05/21/2019 09:58:41 +00:00".
  1833. [00:23:32] Current: 92353, peak: 92353, connected: 0, disconnected: 0, rate: 0/s
  1834. [00:23:33] Current: 92353, peak: 92353, connected: 0, disconnected: 0, rate: 0/s
  1835. [00:23:34] Current: 92353, peak: 92353, connected: 0, disconnected: 0, rate: 0/s
  1836. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1837. Heartbeat took longer than "00:00:01" at "05/21/2019 09:58:45 +00:00".
  1838. [00:23:36] Current: 92353, peak: 92353, connected: 0, disconnected: 0, rate: 0/s
  1839. [00:23:37] Current: 92370, peak: 92370, connected: 17, disconnected: 0, rate: 17/s
  1840. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1841. Heartbeat took longer than "00:00:01" at "05/21/2019 09:58:47 +00:00".
  1842. [00:23:38] Current: 92377, peak: 92377, connected: 7, disconnected: 0, rate: 7/s
  1843. [00:23:39] Current: 92377, peak: 92377, connected: 0, disconnected: 0, rate: 0/s
  1844. [00:23:40] Current: 92377, peak: 92377, connected: 0, disconnected: 0, rate: 0/s
  1845. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1846. Heartbeat took longer than "00:00:01" at "05/21/2019 09:58:50 +00:00".
  1847. [00:23:41] Current: 92377, peak: 92377, connected: 0, disconnected: 0, rate: 0/s
  1848. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1849. Heartbeat took longer than "00:00:01" at "05/21/2019 09:58:51 +00:00".
  1850. [00:23:44] Current: 92377, peak: 92377, connected: 0, disconnected: 0, rate: 0/s
  1851. [00:23:45] Current: 92377, peak: 92377, connected: 0, disconnected: 0, rate: 0/s
  1852. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1853. Heartbeat took longer than "00:00:01" at "05/21/2019 09:58:55 +00:00".
  1854. [00:23:46] Current: 92377, peak: 92377, connected: 0, disconnected: 0, rate: 0/s
  1855. [00:23:47] Current: 92377, peak: 92377, connected: 0, disconnected: 0, rate: 0/s
  1856. [00:23:48] Current: 92385, peak: 92385, connected: 8, disconnected: 0, rate: 8/s
  1857. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1858. Heartbeat took longer than "00:00:01" at "05/21/2019 09:58:58 +00:00".
  1859. [00:23:49] Current: 92385, peak: 92385, connected: 0, disconnected: 0, rate: 0/s
  1860. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1861. Heartbeat took longer than "00:00:01" at "05/21/2019 09:59:00 +00:00".
  1862. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1863. Heartbeat took longer than "00:00:01" at "05/21/2019 09:59:00 +00:00".
  1864. [00:23:51] Current: 92390, peak: 92390, connected: 5, disconnected: 0, rate: 5/s
  1865. [00:23:52] Current: 92390, peak: 92390, connected: 0, disconnected: 0, rate: 0/s
  1866. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1867. Heartbeat took longer than "00:00:01" at "05/21/2019 09:59:05 +00:00".
  1868. [00:23:55] Current: 92417, peak: 92417, connected: 27, disconnected: 0, rate: 27/s
  1869. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1870. Heartbeat took longer than "00:00:01" at "05/21/2019 09:59:05 +00:00".
  1871. [00:23:57] Current: 92417, peak: 92417, connected: 0, disconnected: 0, rate: 0/s
  1872. [00:23:58] Current: 92417, peak: 92417, connected: 0, disconnected: 0, rate: 0/s
  1873. [00:24:00] Current: 92417, peak: 92417, connected: 0, disconnected: 0, rate: 0/s
  1874. [00:24:01] Current: 92417, peak: 92417, connected: 0, disconnected: 0, rate: 0/s
  1875. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1876. Heartbeat took longer than "00:00:01" at "05/21/2019 09:59:11 +00:00".
  1877. [00:24:02] Current: 92506, peak: 92506, connected: 89, disconnected: 0, rate: 89/s
  1878. [00:24:03] Current: 92506, peak: 92506, connected: 0, disconnected: 0, rate: 0/s
  1879. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1880. Heartbeat took longer than "00:00:01" at "05/21/2019 09:59:12 +00:00".
  1881. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1882. Heartbeat took longer than "00:00:01" at "05/21/2019 09:59:13 +00:00".
  1883. [00:24:04] Current: 92506, peak: 92506, connected: 0, disconnected: 0, rate: 0/s
  1884. [00:24:05] Current: 92506, peak: 92506, connected: 0, disconnected: 0, rate: 0/s
  1885. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1886. Heartbeat took longer than "00:00:01" at "05/21/2019 09:59:14 +00:00".
  1887. [00:24:07] Current: 92506, peak: 92506, connected: 0, disconnected: 0, rate: 0/s
  1888. [00:24:08] Current: 92506, peak: 92506, connected: 0, disconnected: 0, rate: 0/s
  1889. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1890. Heartbeat took longer than "00:00:01" at "05/21/2019 09:59:18 +00:00".
  1891. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1892. Heartbeat took longer than "00:00:01" at "05/21/2019 09:59:18 +00:00".
  1893. [00:24:13] Current: 92498, peak: 92506, connected: 0, disconnected: 8, rate: -8/s
  1894. [00:24:14] Current: 92498, peak: 92506, connected: 0, disconnected: 0, rate: 0/s
  1895. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1896. Heartbeat took longer than "00:00:01" at "05/21/2019 09:59:24 +00:00".
  1897. [00:24:15] Current: 92493, peak: 92506, connected: 0, disconnected: 5, rate: -5/s
  1898. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1899. Heartbeat took longer than "00:00:01" at "05/21/2019 09:59:25 +00:00".
  1900. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1901. Heartbeat took longer than "00:00:01" at "05/21/2019 09:59:26 +00:00".
  1902. [00:24:16] Current: 92486, peak: 92506, connected: 0, disconnected: 7, rate: -7/s
  1903. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1904. Heartbeat took longer than "00:00:01" at "05/21/2019 09:59:26 +00:00".
  1905. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1906. Heartbeat took longer than "00:00:01" at "05/21/2019 09:59:28 +00:00".
  1907. [00:24:24] Current: 92427, peak: 92506, connected: 0, disconnected: 59, rate: -59/s
  1908. [00:24:25] Current: 92418, peak: 92506, connected: 0, disconnected: 9, rate: -9/s
  1909. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1910. Heartbeat took longer than "00:00:01" at "05/21/2019 09:59:36 +00:00".
  1911. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1912. Heartbeat took longer than "00:00:01" at "05/21/2019 09:59:36 +00:00".
  1913. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1914. Heartbeat took longer than "00:00:01" at "05/21/2019 09:59:38 +00:00".
  1915. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1916. Heartbeat took longer than "00:00:01" at "05/21/2019 09:59:43 +00:00".
  1917. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1918. Heartbeat took longer than "00:00:01" at "05/21/2019 09:59:46 +00:00".
  1919. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1920. Heartbeat took longer than "00:00:01" at "05/21/2019 09:59:47 +00:00".
  1921. [00:24:38] Current: 91869, peak: 92506, connected: 0, disconnected: 549, rate: -549/s
  1922. [00:24:39] Current: 91763, peak: 92506, connected: 0, disconnected: 106, rate: -106/s
  1923. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1924. Heartbeat took longer than "00:00:01" at "05/21/2019 09:59:49 +00:00".
  1925. [00:24:41] Current: 91400, peak: 92506, connected: 0, disconnected: 363, rate: -363/s
  1926. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1927. Heartbeat took longer than "00:00:01" at "05/21/2019 09:59:51 +00:00".
  1928. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1929. Heartbeat took longer than "00:00:01" at "05/21/2019 09:59:51 +00:00".
  1930. [00:24:42] Current: 91398, peak: 92506, connected: 0, disconnected: 2, rate: -2/s
  1931. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1932. Heartbeat took longer than "00:00:01" at "05/21/2019 09:59:52 +00:00".
  1933. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1934. Heartbeat took longer than "00:00:01" at "05/21/2019 09:59:52 +00:00".
  1935. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1936. Heartbeat took longer than "00:00:01" at "05/21/2019 09:59:53 +00:00".
  1937. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1938. Heartbeat took longer than "00:00:01" at "05/21/2019 09:59:58 +00:00".
  1939. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  1940. Failed writing message. Aborting connection.
  1941. System.InvalidOperationException: Writing is not allowed after writer was completed.
  1942. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  1943. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  1944. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  1945. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  1946. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  1947. Heartbeat took longer than "00:00:01" at "05/21/2019 10:00:00 +00:00".
  1948. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  1949. Failed writing message. Aborting connection.
  1950. System.InvalidOperationException: Writing is not allowed after writer was completed.
  1951. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  1952. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  1953. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  1954. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  1955. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  1956. Failed writing message. Aborting connection.
  1957. System.InvalidOperationException: Writing is not allowed after writer was completed.
  1958. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  1959. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  1960. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  1961. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  1962. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  1963. Failed writing message. Aborting connection.
  1964. System.InvalidOperationException: Writing is not allowed after writer was completed.
  1965. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  1966. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  1967. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  1968. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  1969. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  1970. Failed writing message. Aborting connection.
  1971. System.InvalidOperationException: Writing is not allowed after writer was completed.
  1972. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  1973. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  1974. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  1975. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  1976. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  1977. Failed writing message. Aborting connection.
  1978. System.InvalidOperationException: Writing is not allowed after writer was completed.
  1979. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  1980. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  1981. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  1982. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  1983. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  1984. Failed writing message. Aborting connection.
  1985. System.InvalidOperationException: Writing is not allowed after writer was completed.
  1986. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  1987. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  1988. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  1989. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  1990. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  1991. Failed writing message. Aborting connection.
  1992. System.InvalidOperationException: Writing is not allowed after writer was completed.
  1993. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  1994. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  1995. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  1996. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  1997. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  1998. Failed writing message. Aborting connection.
  1999. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2000. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2001. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2002. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2003. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2004. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2005. Failed writing message. Aborting connection.
  2006. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2007. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2008. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2009. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2010. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2011. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2012. Failed writing message. Aborting connection.
  2013. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2014. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2015. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2016. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2017. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2018. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2019. Failed writing message. Aborting connection.
  2020. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2021. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2022. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2023. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2024. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2025. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2026. Failed writing message. Aborting connection.
  2027. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2028. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2029. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2030. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2031. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2032. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2033. Failed writing message. Aborting connection.
  2034. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2035. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2036. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2037. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2038. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2039. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2040. Failed writing message. Aborting connection.
  2041. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2042. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2043. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2044. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2045. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2046. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2047. Failed writing message. Aborting connection.
  2048. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2049. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2050. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2051. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2052. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2053. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2054. Failed writing message. Aborting connection.
  2055. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2056. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2057. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2058. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2059. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2060. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2061. Failed writing message. Aborting connection.
  2062. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2063. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2064. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2065. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2066. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2067. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2068. Failed writing message. Aborting connection.
  2069. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2070. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2071. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2072. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2073. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2074. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2075. Failed writing message. Aborting connection.
  2076. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2077. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2078. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2079. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2080. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2081. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2082. Failed writing message. Aborting connection.
  2083. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2084. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2085. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2086. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2087. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2088. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2089. Failed writing message. Aborting connection.
  2090. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2091. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2092. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2093. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2094. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2095. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2096. Failed writing message. Aborting connection.
  2097. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2098. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2099. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2100. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2101. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2102. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2103. Failed writing message. Aborting connection.
  2104. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2105. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2106. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2107. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2108. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2109. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2110. Failed writing message. Aborting connection.
  2111. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2112. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2113. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2114. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2115. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2116. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2117. Failed writing message. Aborting connection.
  2118. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2119. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2120. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2121. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2122. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2123. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2124. Failed writing message. Aborting connection.
  2125. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2126. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2127. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2128. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2129. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2130. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2131. Failed writing message. Aborting connection.
  2132. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2133. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2134. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2135. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2136. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2137. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2138. Failed writing message. Aborting connection.
  2139. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2140. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2141. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2142. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2143. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2144. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2145. Failed writing message. Aborting connection.
  2146. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2147. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2148. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2149. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2150. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2151. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2152. Failed writing message. Aborting connection.
  2153. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2154. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2155. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2156. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2157. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2158. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2159. Failed writing message. Aborting connection.
  2160. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2161. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2162. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2163. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2164. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2165. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2166. Failed writing message. Aborting connection.
  2167. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2168. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2169. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2170. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2171. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2172. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2173. Failed writing message. Aborting connection.
  2174. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2175. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2176. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2177. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2178. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2179. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2180. Failed writing message. Aborting connection.
  2181. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2182. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2183. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2184. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2185. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2186. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2187. Failed writing message. Aborting connection.
  2188. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2189. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2190. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2191. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2192. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2193. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2194. Failed writing message. Aborting connection.
  2195. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2196. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2197. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2198. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2199. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2200. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2201. Failed writing message. Aborting connection.
  2202. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2203. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2204. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2205. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2206. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2207. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2208. Failed writing message. Aborting connection.
  2209. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2210. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2211. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2212. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2213. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2214. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2215. Failed writing message. Aborting connection.
  2216. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2217. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2218. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2219. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2220. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2221. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2222. Failed writing message. Aborting connection.
  2223. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2224. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2225. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2226. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2227. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2228. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2229. Failed writing message. Aborting connection.
  2230. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2231. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2232. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2233. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2234. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2235. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2236. Failed writing message. Aborting connection.
  2237. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2238. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2239. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2240. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2241. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2242. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2243. Failed writing message. Aborting connection.
  2244. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2245. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2246. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2247. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2248. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2249. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2250. Failed writing message. Aborting connection.
  2251. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2252. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2253. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2254. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2255. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2256. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2257. Failed writing message. Aborting connection.
  2258. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2259. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2260. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2261. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2262. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2263. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2264. Failed writing message. Aborting connection.
  2265. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2266. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2267. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2268. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2269. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2270. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2271. Failed writing message. Aborting connection.
  2272. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2273. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2274. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2275. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2276. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2277. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2278. Failed writing message. Aborting connection.
  2279. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2280. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2281. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2282. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2283. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2284. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2285. Failed writing message. Aborting connection.
  2286. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2287. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2288. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2289. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2290. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2291. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2292. Failed writing message. Aborting connection.
  2293. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2294. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2295. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2296. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2297. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2298. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2299. Failed writing message. Aborting connection.
  2300. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2301. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2302. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2303. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2304. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2305. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2306. Failed writing message. Aborting connection.
  2307. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2308. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2309. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2310. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2311. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2312. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2313. Failed writing message. Aborting connection.
  2314. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2315. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2316. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2317. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2318. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2319. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2320. Failed writing message. Aborting connection.
  2321. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2322. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2323. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2324. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2325. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2326. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  2327. Heartbeat took longer than "00:00:01" at "05/21/2019 10:00:04 +00:00".
  2328. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2329. Failed writing message. Aborting connection.
  2330. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2331. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2332. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2333. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2334. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2335. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2336. Failed writing message. Aborting connection.
  2337. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2338. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2339. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2340. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2341. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2342. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2343. Failed writing message. Aborting connection.
  2344. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2345. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2346. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2347. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2348. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2349. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2350. Failed writing message. Aborting connection.
  2351. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2352. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2353. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2354. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2355. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2356. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2357. Failed writing message. Aborting connection.
  2358. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2359. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2360. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2361. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2362. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2363. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2364. Failed writing message. Aborting connection.
  2365. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2366. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2367. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2368. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2369. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2370. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2371. Failed writing message. Aborting connection.
  2372. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2373. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2374. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2375. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2376. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2377. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2378. Failed writing message. Aborting connection.
  2379. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2380. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2381. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2382. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2383. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2384. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2385. Failed writing message. Aborting connection.
  2386. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2387. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2388. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2389. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2390. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2391. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2392. Failed writing message. Aborting connection.
  2393. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2394. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2395. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2396. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2397. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2398. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2399. Failed writing message. Aborting connection.
  2400. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2401. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2402. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2403. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2404. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2405. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2406. Failed writing message. Aborting connection.
  2407. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2408. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2409. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2410. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2411. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2412. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2413. Failed writing message. Aborting connection.
  2414. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2415. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2416. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2417. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2418. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2419. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2420. Failed writing message. Aborting connection.
  2421. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2422. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2423. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2424. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2425. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2426. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2427. Failed writing message. Aborting connection.
  2428. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2429. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2430. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2431. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2432. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2433. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2434. Failed writing message. Aborting connection.
  2435. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2436. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2437. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2438. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2439. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2440. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2441. Failed writing message. Aborting connection.
  2442. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2443. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2444. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2445. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2446. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2447. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2448. Failed writing message. Aborting connection.
  2449. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2450. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2451. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2452. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2453. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2454. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2455. Failed writing message. Aborting connection.
  2456. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2457. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2458. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2459. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2460. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2461. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2462. Failed writing message. Aborting connection.
  2463. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2464. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2465. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2466. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2467. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2468. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2469. Failed writing message. Aborting connection.
  2470. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2471. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2472. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2473. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2474. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2475. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2476. Failed writing message. Aborting connection.
  2477. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2478. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2479. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2480. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2481. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2482. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2483. Failed writing message. Aborting connection.
  2484. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2485. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2486. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2487. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2488. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2489. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2490. Failed writing message. Aborting connection.
  2491. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2492. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2493. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2494. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2495. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2496. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2497. Failed writing message. Aborting connection.
  2498. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2499. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2500. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2501. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2502. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2503. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2504. Failed writing message. Aborting connection.
  2505. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2506. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2507. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2508. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2509. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2510. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2511. Failed writing message. Aborting connection.
  2512. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2513. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2514. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2515. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2516. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2517. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2518. Failed writing message. Aborting connection.
  2519. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2520. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2521. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2522. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2523. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2524. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2525. Failed writing message. Aborting connection.
  2526. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2527. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2528. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2529. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2530. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2531. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2532. Failed writing message. Aborting connection.
  2533. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2534. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2535. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2536. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2537. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2538. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2539. Failed writing message. Aborting connection.
  2540. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2541. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2542. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2543. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2544. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2545. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2546. Failed writing message. Aborting connection.
  2547. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2548. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2549. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2550. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2551. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2552. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2553. Failed writing message. Aborting connection.
  2554. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2555. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2556. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2557. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2558. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2559. [00:24:58] Current: 90129, peak: 92506, connected: 0, disconnected: 1269, rate: -1269/s
  2560. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2561. Failed writing message. Aborting connection.
  2562. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2563. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2564. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2565. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2566. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2567. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2568. Failed writing message. Aborting connection.
  2569. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2570. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2571. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2572. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2573. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2574. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2575. Failed writing message. Aborting connection.
  2576. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2577. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2578. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2579. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2580. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2581. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2582. Failed writing message. Aborting connection.
  2583. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2584. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2585. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2586. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2587. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2588. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2589. Failed writing message. Aborting connection.
  2590. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2591. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2592. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2593. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2594. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2595. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2596. Failed writing message. Aborting connection.
  2597. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2598. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2599. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2600. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2601. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2602. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2603. Failed writing message. Aborting connection.
  2604. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2605. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2606. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2607. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2608. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2609. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2610. Failed writing message. Aborting connection.
  2611. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2612. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2613. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2614. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2615. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2616. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2617. Failed writing message. Aborting connection.
  2618. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2619. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2620. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2621. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2622. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2623. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2624. Failed writing message. Aborting connection.
  2625. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2626. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2627. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2628. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2629. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2630. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2631. Failed writing message. Aborting connection.
  2632. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2633. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2634. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2635. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2636. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2637. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2638. Failed writing message. Aborting connection.
  2639. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2640. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2641. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2642. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2643. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2644. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2645. Failed writing message. Aborting connection.
  2646. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2647. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2648. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2649. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2650. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2651. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2652. Failed writing message. Aborting connection.
  2653. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2654. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2655. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2656. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2657. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2658. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2659. Failed writing message. Aborting connection.
  2660. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2661. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2662. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2663. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2664. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2665. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2666. Failed writing message. Aborting connection.
  2667. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2668. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2669. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2670. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2671. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2672. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2673. Failed writing message. Aborting connection.
  2674. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2675. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2676. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2677. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2678. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2679. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2680. Failed writing message. Aborting connection.
  2681. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2682. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2683. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2684. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2685. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2686. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2687. Failed writing message. Aborting connection.
  2688. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2689. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2690. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2691. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2692. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2693. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2694. Failed writing message. Aborting connection.
  2695. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2696. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2697. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2698. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2699. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2700. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2701. Failed writing message. Aborting connection.
  2702. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2703. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2704. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2705. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2706. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2707. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2708. Failed writing message. Aborting connection.
  2709. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2710. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2711. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2712. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2713. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2714. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2715. Failed writing message. Aborting connection.
  2716. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2717. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2718. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2719. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2720. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2721. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2722. Failed writing message. Aborting connection.
  2723. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2724. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2725. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2726. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2727. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2728. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2729. Failed writing message. Aborting connection.
  2730. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2731. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2732. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2733. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2734. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2735. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2736. Failed writing message. Aborting connection.
  2737. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2738. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2739. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2740. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2741. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2742. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2743. Failed writing message. Aborting connection.
  2744. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2745. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2746. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2747. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2748. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2749. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2750. Failed writing message. Aborting connection.
  2751. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2752. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2753. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2754. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2755. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2756. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2757. Failed writing message. Aborting connection.
  2758. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2759. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2760. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2761. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2762. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2763. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2764. Failed writing message. Aborting connection.
  2765. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2766. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2767. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2768. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2769. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2770. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2771. Failed writing message. Aborting connection.
  2772. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2773. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2774. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2775. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2776. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2777. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2778. Failed writing message. Aborting connection.
  2779. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2780. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2781. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2782. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2783. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2784. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2785. Failed writing message. Aborting connection.
  2786. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2787. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2788. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2789. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2790. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2791. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2792. Failed writing message. Aborting connection.
  2793. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2794. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2795. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2796. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2797. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2798. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2799. Failed writing message. Aborting connection.
  2800. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2801. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2802. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2803. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2804. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2805. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2806. Failed writing message. Aborting connection.
  2807. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2808. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2809. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2810. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2811. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2812. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2813. Failed writing message. Aborting connection.
  2814. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2815. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2816. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2817. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2818. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2819. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2820. Failed writing message. Aborting connection.
  2821. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2822. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2823. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2824. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2825. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2826. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2827. Failed writing message. Aborting connection.
  2828. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2829. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2830. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2831. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2832. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2833. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2834. Failed writing message. Aborting connection.
  2835. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2836. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2837. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2838. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2839. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2840. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2841. Failed writing message. Aborting connection.
  2842. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2843. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2844. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2845. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2846. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2847. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2848. Failed writing message. Aborting connection.
  2849. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2850. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2851. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2852. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2853. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2854. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2855. Failed writing message. Aborting connection.
  2856. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2857. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2858. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2859. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2860. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2861. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2862. Failed writing message. Aborting connection.
  2863. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2864. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2865. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2866. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2867. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2868. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2869. Failed writing message. Aborting connection.
  2870. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2871. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2872. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2873. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2874. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2875. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2876. Failed writing message. Aborting connection.
  2877. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2878. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2879. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2880. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2881. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2882. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2883. Failed writing message. Aborting connection.
  2884. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2885. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2886. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2887. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2888. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2889. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2890. Failed writing message. Aborting connection.
  2891. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2892. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2893. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2894. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2895. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2896. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2897. Failed writing message. Aborting connection.
  2898. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2899. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2900. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2901. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2902. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2903. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2904. Failed writing message. Aborting connection.
  2905. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2906. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2907. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2908. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2909. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2910. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2911. Failed writing message. Aborting connection.
  2912. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2913. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2914. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2915. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2916. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2917. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2918. Failed writing message. Aborting connection.
  2919. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2920. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2921. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2922. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2923. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2924. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2925. Failed writing message. Aborting connection.
  2926. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2927. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2928. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2929. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2930. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2931. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2932. Failed writing message. Aborting connection.
  2933. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2934. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2935. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2936. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2937. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2938. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2939. Failed writing message. Aborting connection.
  2940. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2941. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2942. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2943. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2944. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2945. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2946. Failed writing message. Aborting connection.
  2947. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2948. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2949. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2950. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2951. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2952. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2953. Failed writing message. Aborting connection.
  2954. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2955. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2956. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2957. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2958. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2959. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2960. Failed writing message. Aborting connection.
  2961. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2962. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2963. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2964. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2965. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2966. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2967. Failed writing message. Aborting connection.
  2968. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2969. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2970. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2971. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2972. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2973. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2974. Failed writing message. Aborting connection.
  2975. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2976. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2977. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2978. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2979. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2980. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2981. Failed writing message. Aborting connection.
  2982. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2983. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2984. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2985. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2986. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2987. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2988. Failed writing message. Aborting connection.
  2989. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2990. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2991. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2992. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2993. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  2994. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  2995. Failed writing message. Aborting connection.
  2996. System.InvalidOperationException: Writing is not allowed after writer was completed.
  2997. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  2998. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  2999. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3000. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3001. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3002. Failed writing message. Aborting connection.
  3003. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3004. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3005. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3006. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3007. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3008. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3009. Failed writing message. Aborting connection.
  3010. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3011. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3012. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3013. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3014. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3015. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3016. Failed writing message. Aborting connection.
  3017. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3018. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3019. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3020. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3021. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3022. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3023. Failed writing message. Aborting connection.
  3024. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3025. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3026. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3027. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3028. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3029. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3030. Failed writing message. Aborting connection.
  3031. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3032. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3033. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3034. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3035. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3036. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3037. Failed writing message. Aborting connection.
  3038. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3039. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3040. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3041. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3042. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3043. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3044. Failed writing message. Aborting connection.
  3045. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3046. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3047. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3048. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3049. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3050. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3051. Failed writing message. Aborting connection.
  3052. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3053. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3054. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3055. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3056. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3057. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3058. Failed writing message. Aborting connection.
  3059. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3060. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3061. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3062. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3063. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3064. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3065. Failed writing message. Aborting connection.
  3066. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3067. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3068. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3069. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3070. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3071. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3072. Failed writing message. Aborting connection.
  3073. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3074. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3075. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3076. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3077. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3078. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  3079. Heartbeat took longer than "00:00:01" at "05/21/2019 10:00:08 +00:00".
  3080. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3081. Failed writing message. Aborting connection.
  3082. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3083. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3084. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3085. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3086. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3087. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3088. Failed writing message. Aborting connection.
  3089. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3090. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3091. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3092. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3093. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3094. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3095. Failed writing message. Aborting connection.
  3096. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3097. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3098. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3099. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3100. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3101. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3102. Failed writing message. Aborting connection.
  3103. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3104. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3105. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3106. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3107. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3108. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3109. Failed writing message. Aborting connection.
  3110. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3111. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3112. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3113. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3114. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3115. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3116. Failed writing message. Aborting connection.
  3117. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3118. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3119. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3120. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3121. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3122. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3123. Failed writing message. Aborting connection.
  3124. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3125. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3126. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3127. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3128. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3129. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3130. Failed writing message. Aborting connection.
  3131. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3132. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3133. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3134. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3135. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3136. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3137. Failed writing message. Aborting connection.
  3138. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3139. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3140. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3141. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3142. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3143. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3144. Failed writing message. Aborting connection.
  3145. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3146. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3147. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3148. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3149. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3150. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3151. Failed writing message. Aborting connection.
  3152. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3153. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3154. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3155. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3156. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3157. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3158. Failed writing message. Aborting connection.
  3159. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3160. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3161. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3162. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3163. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3164. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3165. Failed writing message. Aborting connection.
  3166. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3167. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3168. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3169. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3170. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3171. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3172. Failed writing message. Aborting connection.
  3173. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3174. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3175. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3176. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3177. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3178. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3179. Failed writing message. Aborting connection.
  3180. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3181. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3182. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3183. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3184. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3185. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3186. Failed writing message. Aborting connection.
  3187. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3188. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3189. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3190. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3191. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3192. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3193. Failed writing message. Aborting connection.
  3194. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3195. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3196. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3197. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3198. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3199. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3200. Failed writing message. Aborting connection.
  3201. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3202. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3203. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3204. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3205. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3206. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3207. Failed writing message. Aborting connection.
  3208. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3209. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3210. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3211. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3212. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3213. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3214. Failed writing message. Aborting connection.
  3215. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3216. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3217. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3218. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3219. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3220. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3221. Failed writing message. Aborting connection.
  3222. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3223. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3224. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3225. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3226. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3227. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3228. Failed writing message. Aborting connection.
  3229. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3230. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3231. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3232. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3233. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3234. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3235. Failed writing message. Aborting connection.
  3236. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3237. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3238. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3239. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3240. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3241. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3242. Failed writing message. Aborting connection.
  3243. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3244. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3245. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3246. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3247. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3248. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3249. Failed writing message. Aborting connection.
  3250. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3251. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3252. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3253. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3254. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3255. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3256. Failed writing message. Aborting connection.
  3257. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3258. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3259. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3260. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3261. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3262. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3263. Failed writing message. Aborting connection.
  3264. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3265. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3266. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3267. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3268. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3269. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3270. Failed writing message. Aborting connection.
  3271. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3272. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3273. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3274. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3275. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3276. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3277. Failed writing message. Aborting connection.
  3278. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3279. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3280. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3281. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3282. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3283. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3284. Failed writing message. Aborting connection.
  3285. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3286. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3287. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3288. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3289. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3290. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3291. Failed writing message. Aborting connection.
  3292. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3293. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3294. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3295. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3296. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3297. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3298. Failed writing message. Aborting connection.
  3299. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3300. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3301. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3302. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3303. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3304. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3305. Failed writing message. Aborting connection.
  3306. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3307. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3308. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3309. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3310. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3311. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3312. Failed writing message. Aborting connection.
  3313. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3314. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3315. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3316. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3317. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3318. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3319. Failed writing message. Aborting connection.
  3320. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3321. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3322. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3323. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3324. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3325. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3326. Failed writing message. Aborting connection.
  3327. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3328. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3329. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3330. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3331. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3332. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3333. Failed writing message. Aborting connection.
  3334. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3335. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3336. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3337. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3338. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3339. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3340. Failed writing message. Aborting connection.
  3341. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3342. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3343. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3344. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3345. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3346. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3347. Failed writing message. Aborting connection.
  3348. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3349. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3350. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3351. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3352. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3353. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3354. Failed writing message. Aborting connection.
  3355. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3356. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3357. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3358. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3359. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3360. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3361. Failed writing message. Aborting connection.
  3362. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3363. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3364. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3365. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3366. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3367. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3368. Failed writing message. Aborting connection.
  3369. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3370. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3371. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3372. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3373. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3374. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3375. Failed writing message. Aborting connection.
  3376. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3377. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3378. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3379. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3380. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3381. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3382. Failed writing message. Aborting connection.
  3383. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3384. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3385. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3386. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3387. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3388. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3389. Failed writing message. Aborting connection.
  3390. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3391. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3392. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3393. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3394. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3395. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3396. Failed writing message. Aborting connection.
  3397. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3398. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3399. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3400. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3401. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3402. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3403. Failed writing message. Aborting connection.
  3404. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3405. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3406. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3407. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3408. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3409. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3410. Failed writing message. Aborting connection.
  3411. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3412. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3413. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3414. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3415. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3416. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3417. Failed writing message. Aborting connection.
  3418. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3419. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3420. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3421. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3422. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3423. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3424. Failed writing message. Aborting connection.
  3425. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3426. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3427. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3428. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3429. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3430. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3431. Failed writing message. Aborting connection.
  3432. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3433. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3434. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3435. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3436. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3437. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3438. Failed writing message. Aborting connection.
  3439. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3440. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3441. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3442. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3443. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3444. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3445. Failed writing message. Aborting connection.
  3446. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3447. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3448. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3449. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3450. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3451. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3452. Failed writing message. Aborting connection.
  3453. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3454. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3455. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3456. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3457. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3458. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3459. Failed writing message. Aborting connection.
  3460. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3461. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3462. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3463. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3464. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3465. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3466. Failed writing message. Aborting connection.
  3467. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3468. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3469. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3470. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3471. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3472. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3473. Failed writing message. Aborting connection.
  3474. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3475. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3476. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3477. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3478. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3479. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3480. Failed writing message. Aborting connection.
  3481. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3482. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3483. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3484. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3485. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3486. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3487. Failed writing message. Aborting connection.
  3488. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3489. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3490. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3491. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3492. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3493. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3494. Failed writing message. Aborting connection.
  3495. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3496. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3497. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3498. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3499. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3500. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3501. Failed writing message. Aborting connection.
  3502. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3503. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3504. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3505. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3506. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3507. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3508. Failed writing message. Aborting connection.
  3509. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3510. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3511. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3512. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3513. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3514. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3515. Failed writing message. Aborting connection.
  3516. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3517. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3518. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3519. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3520. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3521. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3522. Failed writing message. Aborting connection.
  3523. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3524. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3525. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3526. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3527. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3528. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3529. Failed writing message. Aborting connection.
  3530. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3531. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3532. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3533. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3534. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3535. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3536. Failed writing message. Aborting connection.
  3537. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3538. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3539. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3540. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3541. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3542. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3543. Failed writing message. Aborting connection.
  3544. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3545. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3546. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3547. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3548. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3549. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3550. Failed writing message. Aborting connection.
  3551. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3552. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3553. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3554. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3555. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3556. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3557. Failed writing message. Aborting connection.
  3558. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3559. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3560. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3561. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3562. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3563. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3564. Failed writing message. Aborting connection.
  3565. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3566. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3567. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3568. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3569. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3570. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3571. Failed writing message. Aborting connection.
  3572. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3573. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3574. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3575. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3576. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3577. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3578. Failed writing message. Aborting connection.
  3579. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3580. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3581. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3582. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3583. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3584. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3585. Failed writing message. Aborting connection.
  3586. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3587. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3588. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3589. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3590. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3591. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3592. Failed writing message. Aborting connection.
  3593. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3594. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3595. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3596. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3597. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3598. [00:24:59] Current: 89700, peak: 92506, connected: 0, disconnected: 429, rate: -429/s
  3599. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3600. Failed writing message. Aborting connection.
  3601. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3602. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3603. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3604. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3605. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3606. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3607. Failed writing message. Aborting connection.
  3608. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3609. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3610. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3611. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3612. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3613. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3614. Failed writing message. Aborting connection.
  3615. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3616. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3617. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3618. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3619. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3620. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3621. Failed writing message. Aborting connection.
  3622. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3623. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3624. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3625. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3626. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3627. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3628. Failed writing message. Aborting connection.
  3629. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3630. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3631. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3632. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3633. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3634. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3635. Failed writing message. Aborting connection.
  3636. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3637. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3638. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3639. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3640. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3641. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3642. Failed writing message. Aborting connection.
  3643. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3644. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3645. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3646. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3647. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3648. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3649. Failed writing message. Aborting connection.
  3650. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3651. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3652. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3653. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3654. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3655. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3656. Failed writing message. Aborting connection.
  3657. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3658. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3659. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3660. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3661. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3662. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3663. Failed writing message. Aborting connection.
  3664. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3665. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3666. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3667. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3668. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3669. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3670. Failed writing message. Aborting connection.
  3671. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3672. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3673. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3674. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3675. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3676. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3677. Failed writing message. Aborting connection.
  3678. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3679. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3680. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3681. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3682. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3683. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3684. Failed writing message. Aborting connection.
  3685. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3686. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3687. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3688. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3689. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3690. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3691. Failed writing message. Aborting connection.
  3692. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3693. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3694. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3695. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3696. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3697. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3698. Failed writing message. Aborting connection.
  3699. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3700. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3701. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3702. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3703. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3704. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3705. Failed writing message. Aborting connection.
  3706. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3707. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3708. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3709. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3710. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3711. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3712. Failed writing message. Aborting connection.
  3713. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3714. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3715. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3716. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3717. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3718. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3719. Failed writing message. Aborting connection.
  3720. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3721. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3722. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3723. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3724. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3725. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3726. Failed writing message. Aborting connection.
  3727. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3728. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3729. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3730. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3731. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3732. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3733. Failed writing message. Aborting connection.
  3734. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3735. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3736. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3737. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3738. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3739. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3740. Failed writing message. Aborting connection.
  3741. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3742. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3743. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3744. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3745. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3746. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3747. Failed writing message. Aborting connection.
  3748. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3749. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3750. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3751. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3752. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3753. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3754. Failed writing message. Aborting connection.
  3755. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3756. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3757. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3758. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3759. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3760. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3761. Failed writing message. Aborting connection.
  3762. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3763. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3764. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3765. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3766. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3767. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3768. Failed writing message. Aborting connection.
  3769. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3770. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3771. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3772. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3773. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3774. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3775. Failed writing message. Aborting connection.
  3776. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3777. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3778. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3779. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3780. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3781. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3782. Failed writing message. Aborting connection.
  3783. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3784. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3785. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3786. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3787. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3788. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3789. Failed writing message. Aborting connection.
  3790. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3791. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3792. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3793. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3794. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3795. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3796. Failed writing message. Aborting connection.
  3797. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3798. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3799. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3800. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3801. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3802. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3803. Failed writing message. Aborting connection.
  3804. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3805. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3806. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3807. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3808. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3809. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3810. Failed writing message. Aborting connection.
  3811. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3812. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3813. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3814. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3815. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3816. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3817. Failed writing message. Aborting connection.
  3818. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3819. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3820. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3821. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3822. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3823. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3824. Failed writing message. Aborting connection.
  3825. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3826. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3827. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3828. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3829. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3830. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3831. Failed writing message. Aborting connection.
  3832. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3833. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3834. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3835. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3836. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3837. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3838. Failed writing message. Aborting connection.
  3839. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3840. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3841. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3842. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3843. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3844. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3845. Failed writing message. Aborting connection.
  3846. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3847. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3848. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3849. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3850. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3851. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3852. Failed writing message. Aborting connection.
  3853. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3854. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3855. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3856. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3857. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3858. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3859. Failed writing message. Aborting connection.
  3860. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3861. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3862. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3863. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3864. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3865. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3866. Failed writing message. Aborting connection.
  3867. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3868. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3869. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3870. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3871. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3872. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3873. Failed writing message. Aborting connection.
  3874. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3875. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3876. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3877. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3878. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3879. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3880. Failed writing message. Aborting connection.
  3881. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3882. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3883. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3884. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3885. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3886. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3887. Failed writing message. Aborting connection.
  3888. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3889. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3890. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3891. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3892. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3893. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3894. Failed writing message. Aborting connection.
  3895. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3896. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3897. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3898. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3899. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3900. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3901. Failed writing message. Aborting connection.
  3902. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3903. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3904. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3905. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3906. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3907. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3908. Failed writing message. Aborting connection.
  3909. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3910. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3911. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3912. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3913. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3914. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3915. Failed writing message. Aborting connection.
  3916. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3917. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3918. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3919. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3920. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3921. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3922. Failed writing message. Aborting connection.
  3923. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3924. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3925. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3926. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3927. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3928. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3929. Failed writing message. Aborting connection.
  3930. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3931. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3932. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3933. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3934. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3935. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3936. Failed writing message. Aborting connection.
  3937. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3938. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3939. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3940. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3941. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3942. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3943. Failed writing message. Aborting connection.
  3944. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3945. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3946. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3947. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3948. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3949. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3950. Failed writing message. Aborting connection.
  3951. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3952. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3953. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3954. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3955. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3956. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3957. Failed writing message. Aborting connection.
  3958. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3959. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3960. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3961. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3962. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3963. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3964. Failed writing message. Aborting connection.
  3965. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3966. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3967. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3968. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3969. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3970. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3971. Failed writing message. Aborting connection.
  3972. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3973. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3974. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3975. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3976. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3977. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3978. Failed writing message. Aborting connection.
  3979. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3980. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3981. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3982. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3983. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3984. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3985. Failed writing message. Aborting connection.
  3986. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3987. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3988. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3989. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3990. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3991. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3992. Failed writing message. Aborting connection.
  3993. System.InvalidOperationException: Writing is not allowed after writer was completed.
  3994. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  3995. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3996. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  3997. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  3998. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  3999. Failed writing message. Aborting connection.
  4000. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4001. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4002. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4003. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4004. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4005. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4006. Failed writing message. Aborting connection.
  4007. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4008. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4009. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4010. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4011. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4012. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4013. Failed writing message. Aborting connection.
  4014. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4015. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4016. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4017. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4018. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4019. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4020. Failed writing message. Aborting connection.
  4021. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4022. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4023. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4024. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4025. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4026. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4027. Failed writing message. Aborting connection.
  4028. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4029. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4030. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4031. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4032. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4033. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4034. Failed writing message. Aborting connection.
  4035. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4036. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4037. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4038. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4039. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4040. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4041. Failed writing message. Aborting connection.
  4042. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4043. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4044. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4045. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4046. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4047. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4048. Failed writing message. Aborting connection.
  4049. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4050. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4051. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4052. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4053. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4054. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4055. Failed writing message. Aborting connection.
  4056. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4057. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4058. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4059. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4060. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4061. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4062. Failed writing message. Aborting connection.
  4063. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4064. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4065. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4066. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4067. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4068. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4069. Failed writing message. Aborting connection.
  4070. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4071. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4072. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4073. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4074. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4075. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4076. Failed writing message. Aborting connection.
  4077. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4078. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4079. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4080. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4081. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4082. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4083. Failed writing message. Aborting connection.
  4084. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4085. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4086. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4087. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4088. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4089. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4090. Failed writing message. Aborting connection.
  4091. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4092. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4093. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4094. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4095. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4096. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4097. Failed writing message. Aborting connection.
  4098. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4099. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4100. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4101. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4102. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4103. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4104. Failed writing message. Aborting connection.
  4105. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4106. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4107. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4108. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4109. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4110. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4111. Failed writing message. Aborting connection.
  4112. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4113. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4114. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4115. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4116. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4117. [00:25:00] Current: 87530, peak: 92506, connected: 0, disconnected: 2170, rate: -2170/s
  4118. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4119. Failed writing message. Aborting connection.
  4120. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4121. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4122. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4123. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4124. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4125. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4126. Failed writing message. Aborting connection.
  4127. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4128. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4129. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4130. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4131. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4132. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4133. Failed writing message. Aborting connection.
  4134. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4135. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4136. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4137. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4138. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4139. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4140. Failed writing message. Aborting connection.
  4141. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4142. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4143. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4144. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4145. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4146. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4147. Failed writing message. Aborting connection.
  4148. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4149. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4150. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4151. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4152. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4153. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4154. Failed writing message. Aborting connection.
  4155. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4156. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4157. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4158. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4159. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4160. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4161. Failed writing message. Aborting connection.
  4162. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4163. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4164. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4165. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4166. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4167. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4168. Failed writing message. Aborting connection.
  4169. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4170. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4171. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4172. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4173. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4174. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4175. Failed writing message. Aborting connection.
  4176. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4177. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4178. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4179. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4180. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4181. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4182. Failed writing message. Aborting connection.
  4183. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4184. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4185. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4186. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4187. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4188. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4189. Failed writing message. Aborting connection.
  4190. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4191. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4192. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4193. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4194. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4195. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4196. Failed writing message. Aborting connection.
  4197. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4198. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4199. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4200. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4201. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4202. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4203. Failed writing message. Aborting connection.
  4204. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4205. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4206. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4207. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4208. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4209. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4210. Failed writing message. Aborting connection.
  4211. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4212. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4213. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4214. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4215. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4216. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4217. Failed writing message. Aborting connection.
  4218. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4219. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4220. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4221. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4222. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4223. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4224. Failed writing message. Aborting connection.
  4225. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4226. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4227. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4228. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4229. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4230. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4231. Failed writing message. Aborting connection.
  4232. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4233. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4234. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4235. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4236. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4237. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4238. Failed writing message. Aborting connection.
  4239. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4240. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4241. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4242. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4243. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4244. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4245. Failed writing message. Aborting connection.
  4246. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4247. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4248. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4249. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4250. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4251. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4252. Failed writing message. Aborting connection.
  4253. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4254. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4255. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4256. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4257. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4258. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4259. Failed writing message. Aborting connection.
  4260. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4261. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4262. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4263. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4264. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4265. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4266. Failed writing message. Aborting connection.
  4267. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4268. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4269. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4270. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4271. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4272. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4273. Failed writing message. Aborting connection.
  4274. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4275. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4276. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4277. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4278. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4279. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4280. Failed writing message. Aborting connection.
  4281. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4282. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4283. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4284. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4285. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4286. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4287. Failed writing message. Aborting connection.
  4288. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4289. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4290. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4291. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4292. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4293. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4294. Failed writing message. Aborting connection.
  4295. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4296. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4297. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4298. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4299. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4300. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4301. Failed writing message. Aborting connection.
  4302. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4303. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4304. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4305. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4306. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4307. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4308. Failed writing message. Aborting connection.
  4309. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4310. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4311. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4312. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4313. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4314. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4315. Failed writing message. Aborting connection.
  4316. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4317. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4318. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4319. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4320. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4321. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4322. Failed writing message. Aborting connection.
  4323. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4324. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4325. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4326. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4327. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4328. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4329. Failed writing message. Aborting connection.
  4330. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4331. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4332. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4333. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4334. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4335. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4336. Failed writing message. Aborting connection.
  4337. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4338. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4339. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4340. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4341. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4342. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4343. Failed writing message. Aborting connection.
  4344. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4345. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4346. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4347. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4348. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4349. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4350. Failed writing message. Aborting connection.
  4351. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4352. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4353. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4354. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4355. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4356. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4357. Failed writing message. Aborting connection.
  4358. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4359. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4360. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4361. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4362. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4363. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4364. Failed writing message. Aborting connection.
  4365. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4366. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4367. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4368. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4369. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4370. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4371. Failed writing message. Aborting connection.
  4372. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4373. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4374. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4375. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4376. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4377. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4378. Failed writing message. Aborting connection.
  4379. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4380. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4381. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4382. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4383. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4384. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4385. Failed writing message. Aborting connection.
  4386. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4387. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4388. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4389. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4390. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4391. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4392. Failed writing message. Aborting connection.
  4393. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4394. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4395. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4396. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4397. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4398. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4399. Failed writing message. Aborting connection.
  4400. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4401. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4402. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4403. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4404. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4405. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4406. Failed writing message. Aborting connection.
  4407. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4408. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4409. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4410. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4411. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4412. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4413. Failed writing message. Aborting connection.
  4414. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4415. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4416. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4417. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4418. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4419. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4420. Failed writing message. Aborting connection.
  4421. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4422. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4423. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4424. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4425. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4426. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4427. Failed writing message. Aborting connection.
  4428. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4429. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4430. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4431. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4432. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4433. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4434. Failed writing message. Aborting connection.
  4435. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4436. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4437. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4438. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4439. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4440. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4441. Failed writing message. Aborting connection.
  4442. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4443. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4444. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4445. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4446. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4447. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4448. Failed writing message. Aborting connection.
  4449. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4450. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4451. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4452. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4453. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4454. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4455. Failed writing message. Aborting connection.
  4456. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4457. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4458. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4459. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4460. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4461. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4462. Failed writing message. Aborting connection.
  4463. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4464. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4465. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4466. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4467. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4468. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4469. Failed writing message. Aborting connection.
  4470. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4471. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4472. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4473. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4474. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4475. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4476. Failed writing message. Aborting connection.
  4477. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4478. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4479. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4480. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4481. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4482. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4483. Failed writing message. Aborting connection.
  4484. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4485. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4486. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4487. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4488. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4489. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4490. Failed writing message. Aborting connection.
  4491. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4492. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4493. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4494. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4495. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4496. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4497. Failed writing message. Aborting connection.
  4498. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4499. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4500. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4501. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4502. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4503. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4504. Failed writing message. Aborting connection.
  4505. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4506. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4507. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4508. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4509. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4510. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4511. Failed writing message. Aborting connection.
  4512. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4513. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4514. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4515. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4516. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4517. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4518. Failed writing message. Aborting connection.
  4519. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4520. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4521. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4522. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4523. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4524. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4525. Failed writing message. Aborting connection.
  4526. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4527. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4528. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4529. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4530. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4531. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4532. Failed writing message. Aborting connection.
  4533. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4534. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4535. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4536. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4537. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4538. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4539. Failed writing message. Aborting connection.
  4540. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4541. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4542. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4543. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4544. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4545. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4546. Failed writing message. Aborting connection.
  4547. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4548. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4549. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4550. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4551. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4552. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4553. Failed writing message. Aborting connection.
  4554. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4555. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4556. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4557. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4558. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4559. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4560. Failed writing message. Aborting connection.
  4561. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4562. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4563. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4564. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4565. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4566. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4567. Failed writing message. Aborting connection.
  4568. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4569. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4570. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4571. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4572. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4573. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4574. Failed writing message. Aborting connection.
  4575. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4576. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4577. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4578. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4579. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4580. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4581. Failed writing message. Aborting connection.
  4582. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4583. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4584. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4585. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4586. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4587. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4588. Failed writing message. Aborting connection.
  4589. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4590. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4591. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4592. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4593. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4594. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4595. Failed writing message. Aborting connection.
  4596. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4597. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4598. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4599. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4600. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4601. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4602. Failed writing message. Aborting connection.
  4603. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4604. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4605. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4606. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4607. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4608. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4609. Failed writing message. Aborting connection.
  4610. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4611. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4612. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4613. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4614. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4615. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4616. Failed writing message. Aborting connection.
  4617. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4618. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4619. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4620. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4621. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4622. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4623. Failed writing message. Aborting connection.
  4624. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4625. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4626. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4627. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4628. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4629. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4630. Failed writing message. Aborting connection.
  4631. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4632. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4633. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4634. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4635. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4636. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4637. Failed writing message. Aborting connection.
  4638. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4639. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4640. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4641. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4642. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4643. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4644. Failed writing message. Aborting connection.
  4645. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4646. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4647. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4648. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4649. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4650. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4651. Failed writing message. Aborting connection.
  4652. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4653. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4654. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4655. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4656. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4657. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4658. Failed writing message. Aborting connection.
  4659. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4660. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4661. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4662. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4663. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4664. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4665. Failed writing message. Aborting connection.
  4666. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4667. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4668. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4669. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4670. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4671. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4672. Failed writing message. Aborting connection.
  4673. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4674. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4675. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4676. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4677. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4678. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4679. Failed writing message. Aborting connection.
  4680. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4681. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4682. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4683. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4684. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4685. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4686. Failed writing message. Aborting connection.
  4687. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4688. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4689. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4690. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4691. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4692. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4693. Failed writing message. Aborting connection.
  4694. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4695. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4696. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4697. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4698. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4699. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4700. Failed writing message. Aborting connection.
  4701. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4702. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4703. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4704. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4705. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4706. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4707. Failed writing message. Aborting connection.
  4708. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4709. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4710. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4711. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4712. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4713. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4714. Failed writing message. Aborting connection.
  4715. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4716. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4717. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4718. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4719. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4720. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4721. Failed writing message. Aborting connection.
  4722. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4723. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4724. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4725. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4726. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4727. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4728. Failed writing message. Aborting connection.
  4729. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4730. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4731. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4732. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4733. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4734. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4735. Failed writing message. Aborting connection.
  4736. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4737. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4738. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4739. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4740. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4741. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4742. Failed writing message. Aborting connection.
  4743. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4744. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4745. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4746. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4747. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4748. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4749. Failed writing message. Aborting connection.
  4750. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4751. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4752. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4753. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4754. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4755. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4756. Failed writing message. Aborting connection.
  4757. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4758. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4759. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4760. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4761. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4762. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4763. Failed writing message. Aborting connection.
  4764. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4765. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4766. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4767. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4768. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4769. [00:25:01] Current: 87403, peak: 92506, connected: 0, disconnected: 127, rate: -127/s
  4770. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4771. Failed writing message. Aborting connection.
  4772. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4773. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4774. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4775. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4776. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4777. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4778. Failed writing message. Aborting connection.
  4779. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4780. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4781. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4782. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4783. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4784. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4785. Failed writing message. Aborting connection.
  4786. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4787. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4788. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4789. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4790. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4791. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4792. Failed writing message. Aborting connection.
  4793. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4794. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4795. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4796. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4797. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4798. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4799. Failed writing message. Aborting connection.
  4800. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4801. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4802. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4803. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4804. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4805. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4806. Failed writing message. Aborting connection.
  4807. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4808. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4809. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4810. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4811. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4812. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4813. Failed writing message. Aborting connection.
  4814. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4815. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4816. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4817. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4818. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4819. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4820. Failed writing message. Aborting connection.
  4821. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4822. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4823. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4824. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4825. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4826. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4827. Failed writing message. Aborting connection.
  4828. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4829. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4830. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4831. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4832. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4833. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4834. Failed writing message. Aborting connection.
  4835. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4836. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4837. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4838. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4839. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4840. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4841. Failed writing message. Aborting connection.
  4842. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4843. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4844. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4845. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4846. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4847. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4848. Failed writing message. Aborting connection.
  4849. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4850. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4851. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4852. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4853. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4854. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4855. Failed writing message. Aborting connection.
  4856. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4857. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4858. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4859. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4860. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4861. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4862. Failed writing message. Aborting connection.
  4863. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4864. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4865. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4866. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4867. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4868. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4869. Failed writing message. Aborting connection.
  4870. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4871. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4872. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4873. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4874. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4875. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4876. Failed writing message. Aborting connection.
  4877. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4878. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4879. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4880. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4881. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4882. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4883. Failed writing message. Aborting connection.
  4884. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4885. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4886. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4887. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4888. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4889. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4890. Failed writing message. Aborting connection.
  4891. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4892. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4893. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4894. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4895. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4896. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4897. Failed writing message. Aborting connection.
  4898. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4899. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4900. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4901. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4902. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4903. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4904. Failed writing message. Aborting connection.
  4905. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4906. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4907. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4908. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4909. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4910. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4911. Failed writing message. Aborting connection.
  4912. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4913. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4914. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4915. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4916. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4917. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4918. Failed writing message. Aborting connection.
  4919. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4920. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4921. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4922. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4923. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4924. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4925. Failed writing message. Aborting connection.
  4926. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4927. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4928. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4929. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4930. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4931. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4932. Failed writing message. Aborting connection.
  4933. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4934. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4935. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4936. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4937. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4938. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4939. Failed writing message. Aborting connection.
  4940. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4941. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4942. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4943. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4944. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4945. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4946. Failed writing message. Aborting connection.
  4947. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4948. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4949. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4950. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4951. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4952. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4953. Failed writing message. Aborting connection.
  4954. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4955. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4956. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4957. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4958. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4959. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4960. Failed writing message. Aborting connection.
  4961. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4962. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4963. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4964. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4965. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4966. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4967. Failed writing message. Aborting connection.
  4968. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4969. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4970. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4971. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4972. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4973. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4974. Failed writing message. Aborting connection.
  4975. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4976. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4977. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4978. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4979. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4980. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4981. Failed writing message. Aborting connection.
  4982. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4983. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4984. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4985. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4986. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4987. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4988. Failed writing message. Aborting connection.
  4989. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4990. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4991. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4992. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4993. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  4994. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  4995. Failed writing message. Aborting connection.
  4996. System.InvalidOperationException: Writing is not allowed after writer was completed.
  4997. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  4998. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  4999. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5000. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5001. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5002. Failed writing message. Aborting connection.
  5003. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5004. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5005. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5006. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5007. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5008. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5009. Failed writing message. Aborting connection.
  5010. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5011. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5012. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5013. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5014. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5015. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5016. Failed writing message. Aborting connection.
  5017. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5018. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5019. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5020. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5021. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5022. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5023. Failed writing message. Aborting connection.
  5024. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5025. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5026. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5027. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5028. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5029. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5030. Failed writing message. Aborting connection.
  5031. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5032. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5033. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5034. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5035. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5036. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5037. Failed writing message. Aborting connection.
  5038. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5039. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5040. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5041. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5042. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5043. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5044. Failed writing message. Aborting connection.
  5045. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5046. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5047. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5048. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5049. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5050. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5051. Failed writing message. Aborting connection.
  5052. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5053. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5054. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5055. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5056. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5057. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5058. Failed writing message. Aborting connection.
  5059. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5060. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5061. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5062. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5063. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5064. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5065. Failed writing message. Aborting connection.
  5066. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5067. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5068. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5069. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5070. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5071. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5072. Failed writing message. Aborting connection.
  5073. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5074. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5075. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5076. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5077. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5078. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5079. Failed writing message. Aborting connection.
  5080. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5081. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5082. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5083. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5084. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5085. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5086. Failed writing message. Aborting connection.
  5087. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5088. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5089. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5090. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5091. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5092. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5093. Failed writing message. Aborting connection.
  5094. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5095. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5096. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5097. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5098. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5099. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5100. Failed writing message. Aborting connection.
  5101. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5102. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5103. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5104. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5105. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5106. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5107. Failed writing message. Aborting connection.
  5108. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5109. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5110. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5111. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5112. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5113. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5114. Failed writing message. Aborting connection.
  5115. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5116. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5117. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5118. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5119. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5120. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5121. Failed writing message. Aborting connection.
  5122. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5123. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5124. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5125. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5126. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5127. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5128. Failed writing message. Aborting connection.
  5129. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5130. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5131. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5132. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5133. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5134. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5135. Failed writing message. Aborting connection.
  5136. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5137. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5138. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5139. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5140. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5141. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5142. Failed writing message. Aborting connection.
  5143. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5144. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5145. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5146. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5147. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5148. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5149. Failed writing message. Aborting connection.
  5150. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5151. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5152. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5153. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5154. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5155. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5156. Failed writing message. Aborting connection.
  5157. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5158. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5159. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5160. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5161. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5162. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5163. Failed writing message. Aborting connection.
  5164. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5165. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5166. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5167. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5168. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5169. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5170. Failed writing message. Aborting connection.
  5171. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5172. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5173. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5174. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5175. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5176. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5177. Failed writing message. Aborting connection.
  5178. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5179. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5180. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5181. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5182. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5183. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5184. Failed writing message. Aborting connection.
  5185. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5186. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5187. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5188. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5189. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5190. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5191. Failed writing message. Aborting connection.
  5192. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5193. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5194. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5195. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5196. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5197. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5198. Failed writing message. Aborting connection.
  5199. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5200. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5201. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5202. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5203. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5204. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5205. Failed writing message. Aborting connection.
  5206. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5207. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5208. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5209. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5210. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5211. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5212. Failed writing message. Aborting connection.
  5213. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5214. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5215. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5216. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5217. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5218. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5219. Failed writing message. Aborting connection.
  5220. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5221. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5222. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5223. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5224. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5225. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5226. Failed writing message. Aborting connection.
  5227. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5228. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5229. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5230. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5231. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5232. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  5233. Heartbeat took longer than "00:00:01" at "05/21/2019 10:00:11 +00:00".
  5234. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5235. Failed writing message. Aborting connection.
  5236. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5237. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5238. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5239. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5240. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5241. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5242. Failed writing message. Aborting connection.
  5243. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5244. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5245. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5246. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5247. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5248. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5249. Failed writing message. Aborting connection.
  5250. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5251. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5252. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5253. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5254. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5255. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5256. Failed writing message. Aborting connection.
  5257. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5258. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5259. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5260. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5261. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5262. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5263. Failed writing message. Aborting connection.
  5264. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5265. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5266. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5267. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5268. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5269. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5270. Failed writing message. Aborting connection.
  5271. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5272. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5273. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5274. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5275. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5276. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5277. Failed writing message. Aborting connection.
  5278. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5279. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5280. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5281. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5282. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5283. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5284. Failed writing message. Aborting connection.
  5285. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5286. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5287. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5288. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5289. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5290. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5291. Failed writing message. Aborting connection.
  5292. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5293. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5294. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5295. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5296. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5297. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5298. Failed writing message. Aborting connection.
  5299. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5300. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5301. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5302. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5303. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5304. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5305. Failed writing message. Aborting connection.
  5306. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5307. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5308. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5309. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5310. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5311. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5312. Failed writing message. Aborting connection.
  5313. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5314. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5315. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5316. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5317. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5318. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5319. Failed writing message. Aborting connection.
  5320. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5321. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5322. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5323. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5324. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5325. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5326. Failed writing message. Aborting connection.
  5327. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5328. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5329. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5330. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5331. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5332. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5333. Failed writing message. Aborting connection.
  5334. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5335. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5336. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5337. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5338. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5339. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5340. Failed writing message. Aborting connection.
  5341. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5342. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5343. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5344. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5345. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5346. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5347. Failed writing message. Aborting connection.
  5348. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5349. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5350. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5351. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5352. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5353. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5354. Failed writing message. Aborting connection.
  5355. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5356. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5357. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5358. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5359. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5360. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5361. Failed writing message. Aborting connection.
  5362. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5363. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5364. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5365. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5366. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5367. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5368. Failed writing message. Aborting connection.
  5369. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5370. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5371. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5372. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5373. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5374. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5375. Failed writing message. Aborting connection.
  5376. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5377. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5378. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5379. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5380. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5381. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5382. Failed writing message. Aborting connection.
  5383. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5384. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5385. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5386. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5387. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5388. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5389. Failed writing message. Aborting connection.
  5390. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5391. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5392. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5393. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5394. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5395. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5396. Failed writing message. Aborting connection.
  5397. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5398. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5399. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5400. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5401. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5402. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5403. Failed writing message. Aborting connection.
  5404. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5405. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5406. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5407. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5408. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5409. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5410. Failed writing message. Aborting connection.
  5411. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5412. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5413. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5414. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5415. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5416. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5417. Failed writing message. Aborting connection.
  5418. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5419. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5420. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5421. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5422. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5423. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5424. Failed writing message. Aborting connection.
  5425. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5426. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5427. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5428. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5429. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5430. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5431. Failed writing message. Aborting connection.
  5432. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5433. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5434. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5435. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5436. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5437. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5438. Failed writing message. Aborting connection.
  5439. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5440. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5441. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5442. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5443. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5444. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5445. Failed writing message. Aborting connection.
  5446. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5447. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5448. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5449. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5450. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5451. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5452. Failed writing message. Aborting connection.
  5453. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5454. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5455. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5456. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5457. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5458. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5459. Failed writing message. Aborting connection.
  5460. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5461. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5462. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5463. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5464. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5465. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5466. Failed writing message. Aborting connection.
  5467. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5468. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5469. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5470. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5471. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5472. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5473. Failed writing message. Aborting connection.
  5474. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5475. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5476. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5477. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5478. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5479. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5480. Failed writing message. Aborting connection.
  5481. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5482. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5483. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5484. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5485. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5486. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5487. Failed writing message. Aborting connection.
  5488. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5489. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5490. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5491. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5492. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5493. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5494. Failed writing message. Aborting connection.
  5495. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5496. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5497. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5498. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5499. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5500. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5501. Failed writing message. Aborting connection.
  5502. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5503. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5504. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5505. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5506. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5507. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5508. Failed writing message. Aborting connection.
  5509. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5510. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5511. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5512. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5513. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5514. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5515. Failed writing message. Aborting connection.
  5516. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5517. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5518. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5519. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5520. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5521. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5522. Failed writing message. Aborting connection.
  5523. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5524. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5525. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5526. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5527. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5528. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5529. Failed writing message. Aborting connection.
  5530. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5531. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5532. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5533. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5534. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5535. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5536. Failed writing message. Aborting connection.
  5537. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5538. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5539. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5540. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5541. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5542. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5543. Failed writing message. Aborting connection.
  5544. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5545. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5546. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5547. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5548. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5549. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5550. Failed writing message. Aborting connection.
  5551. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5552. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5553. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5554. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5555. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5556. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5557. Failed writing message. Aborting connection.
  5558. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5559. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5560. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5561. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5562. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5563. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5564. Failed writing message. Aborting connection.
  5565. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5566. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5567. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5568. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5569. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5570. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5571. Failed writing message. Aborting connection.
  5572. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5573. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5574. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5575. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5576. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5577. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5578. Failed writing message. Aborting connection.
  5579. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5580. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5581. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5582. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5583. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5584. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5585. Failed writing message. Aborting connection.
  5586. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5587. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5588. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5589. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5590. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5591. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5592. Failed writing message. Aborting connection.
  5593. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5594. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5595. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5596. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5597. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5598. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5599. Failed writing message. Aborting connection.
  5600. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5601. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5602. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5603. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5604. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5605. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5606. Failed writing message. Aborting connection.
  5607. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5608. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5609. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5610. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5611. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5612. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5613. Failed writing message. Aborting connection.
  5614. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5615. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5616. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5617. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5618. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5619. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5620. Failed writing message. Aborting connection.
  5621. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5622. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5623. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5624. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5625. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5626. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5627. Failed writing message. Aborting connection.
  5628. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5629. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5630. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5631. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5632. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5633. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5634. Failed writing message. Aborting connection.
  5635. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5636. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5637. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5638. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5639. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5640. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5641. Failed writing message. Aborting connection.
  5642. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5643. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5644. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5645. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5646. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5647. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5648. Failed writing message. Aborting connection.
  5649. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5650. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5651. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5652. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5653. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5654. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5655. Failed writing message. Aborting connection.
  5656. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5657. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5658. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5659. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5660. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5661. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5662. Failed writing message. Aborting connection.
  5663. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5664. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5665. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5666. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5667. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5668. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5669. Failed writing message. Aborting connection.
  5670. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5671. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5672. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5673. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5674. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5675. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5676. Failed writing message. Aborting connection.
  5677. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5678. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5679. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5680. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5681. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5682. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5683. Failed writing message. Aborting connection.
  5684. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5685. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5686. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5687. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5688. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5689. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5690. Failed writing message. Aborting connection.
  5691. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5692. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5693. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5694. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5695. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5696. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5697. Failed writing message. Aborting connection.
  5698. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5699. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5700. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5701. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5702. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5703. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5704. Failed writing message. Aborting connection.
  5705. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5706. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5707. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5708. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5709. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5710. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5711. Failed writing message. Aborting connection.
  5712. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5713. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5714. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5715. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5716. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5717. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5718. Failed writing message. Aborting connection.
  5719. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5720. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5721. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5722. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5723. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5724. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5725. Failed writing message. Aborting connection.
  5726. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5727. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5728. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5729. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5730. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5731. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5732. Failed writing message. Aborting connection.
  5733. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5734. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5735. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5736. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5737. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5738. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5739. Failed writing message. Aborting connection.
  5740. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5741. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5742. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5743. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5744. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5745. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5746. Failed writing message. Aborting connection.
  5747. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5748. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5749. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5750. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5751. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5752. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5753. Failed writing message. Aborting connection.
  5754. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5755. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5756. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5757. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5758. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5759. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5760. Failed writing message. Aborting connection.
  5761. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5762. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5763. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5764. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5765. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5766. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5767. Failed writing message. Aborting connection.
  5768. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5769. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5770. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5771. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5772. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5773. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5774. Failed writing message. Aborting connection.
  5775. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5776. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5777. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5778. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5779. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5780. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5781. Failed writing message. Aborting connection.
  5782. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5783. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5784. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5785. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5786. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5787. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5788. Failed writing message. Aborting connection.
  5789. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5790. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5791. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5792. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5793. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5794. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5795. Failed writing message. Aborting connection.
  5796. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5797. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5798. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5799. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5800. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5801. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5802. Failed writing message. Aborting connection.
  5803. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5804. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5805. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5806. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5807. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5808. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5809. Failed writing message. Aborting connection.
  5810. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5811. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5812. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5813. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5814. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5815. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5816. Failed writing message. Aborting connection.
  5817. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5818. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5819. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5820. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5821. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5822. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5823. Failed writing message. Aborting connection.
  5824. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5825. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5826. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5827. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5828. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5829. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5830. Failed writing message. Aborting connection.
  5831. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5832. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5833. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5834. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5835. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5836. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5837. Failed writing message. Aborting connection.
  5838. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5839. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5840. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5841. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5842. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5843. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5844. Failed writing message. Aborting connection.
  5845. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5846. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5847. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5848. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5849. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5850. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5851. Failed writing message. Aborting connection.
  5852. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5853. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5854. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5855. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5856. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5857. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5858. Failed writing message. Aborting connection.
  5859. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5860. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5861. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5862. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5863. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5864. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5865. Failed writing message. Aborting connection.
  5866. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5867. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5868. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5869. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5870. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5871. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5872. Failed writing message. Aborting connection.
  5873. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5874. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5875. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5876. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5877. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5878. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5879. Failed writing message. Aborting connection.
  5880. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5881. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5882. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5883. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5884. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5885. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5886. Failed writing message. Aborting connection.
  5887. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5888. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5889. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5890. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5891. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5892. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5893. Failed writing message. Aborting connection.
  5894. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5895. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5896. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5897. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5898. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5899. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5900. Failed writing message. Aborting connection.
  5901. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5902. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5903. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5904. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5905. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5906. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5907. Failed writing message. Aborting connection.
  5908. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5909. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5910. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5911. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5912. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5913. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5914. Failed writing message. Aborting connection.
  5915. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5916. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5917. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5918. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5919. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5920. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5921. Failed writing message. Aborting connection.
  5922. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5923. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5924. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5925. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5926. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5927. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5928. Failed writing message. Aborting connection.
  5929. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5930. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5931. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5932. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5933. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5934. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5935. Failed writing message. Aborting connection.
  5936. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5937. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5938. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5939. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5940. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5941. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5942. Failed writing message. Aborting connection.
  5943. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5944. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5945. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5946. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5947. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5948. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5949. Failed writing message. Aborting connection.
  5950. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5951. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5952. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5953. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5954. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5955. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5956. Failed writing message. Aborting connection.
  5957. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5958. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5959. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5960. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5961. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5962. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5963. Failed writing message. Aborting connection.
  5964. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5965. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5966. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5967. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5968. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5969. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5970. Failed writing message. Aborting connection.
  5971. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5972. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5973. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5974. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5975. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5976. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5977. Failed writing message. Aborting connection.
  5978. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5979. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5980. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5981. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5982. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5983. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5984. Failed writing message. Aborting connection.
  5985. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5986. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5987. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5988. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5989. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5990. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5991. Failed writing message. Aborting connection.
  5992. System.InvalidOperationException: Writing is not allowed after writer was completed.
  5993. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  5994. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5995. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  5996. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  5997. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  5998. Failed writing message. Aborting connection.
  5999. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6000. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6001. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6002. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6003. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6004. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6005. Failed writing message. Aborting connection.
  6006. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6007. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6008. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6009. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6010. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6011. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6012. Failed writing message. Aborting connection.
  6013. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6014. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6015. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6016. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6017. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6018. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6019. Failed writing message. Aborting connection.
  6020. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6021. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6022. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6023. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6024. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6025. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6026. Failed writing message. Aborting connection.
  6027. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6028. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6029. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6030. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6031. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6032. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6033. Failed writing message. Aborting connection.
  6034. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6035. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6036. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6037. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6038. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6039. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6040. Failed writing message. Aborting connection.
  6041. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6042. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6043. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6044. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6045. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6046. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6047. Failed writing message. Aborting connection.
  6048. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6049. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6050. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6051. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6052. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6053. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6054. Failed writing message. Aborting connection.
  6055. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6056. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6057. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6058. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6059. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6060. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6061. Failed writing message. Aborting connection.
  6062. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6063. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6064. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6065. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6066. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6067. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6068. Failed writing message. Aborting connection.
  6069. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6070. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6071. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6072. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6073. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6074. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6075. Failed writing message. Aborting connection.
  6076. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6077. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6078. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6079. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6080. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6081. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6082. Failed writing message. Aborting connection.
  6083. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6084. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6085. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6086. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6087. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6088. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6089. Failed writing message. Aborting connection.
  6090. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6091. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6092. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6093. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6094. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6095. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6096. Failed writing message. Aborting connection.
  6097. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6098. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6099. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6100. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6101. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6102. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6103. Failed writing message. Aborting connection.
  6104. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6105. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6106. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6107. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6108. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6109. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6110. Failed writing message. Aborting connection.
  6111. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6112. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6113. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6114. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6115. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6116. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6117. Failed writing message. Aborting connection.
  6118. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6119. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6120. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6121. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6122. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6123. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6124. Failed writing message. Aborting connection.
  6125. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6126. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6127. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6128. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6129. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6130. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6131. Failed writing message. Aborting connection.
  6132. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6133. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6134. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6135. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6136. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6137. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6138. Failed writing message. Aborting connection.
  6139. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6140. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6141. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6142. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6143. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6144. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6145. Failed writing message. Aborting connection.
  6146. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6147. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6148. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6149. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6150. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6151. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6152. Failed writing message. Aborting connection.
  6153. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6154. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6155. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6156. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6157. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6158. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6159. Failed writing message. Aborting connection.
  6160. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6161. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6162. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6163. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6164. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6165. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6166. Failed writing message. Aborting connection.
  6167. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6168. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6169. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6170. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6171. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6172. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6173. Failed writing message. Aborting connection.
  6174. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6175. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6176. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6177. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6178. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6179. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6180. Failed writing message. Aborting connection.
  6181. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6182. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6183. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6184. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6185. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6186. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6187. Failed writing message. Aborting connection.
  6188. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6189. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6190. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6191. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6192. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6193. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6194. Failed writing message. Aborting connection.
  6195. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6196. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6197. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6198. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6199. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6200. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6201. Failed writing message. Aborting connection.
  6202. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6203. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6204. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6205. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6206. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6207. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6208. Failed writing message. Aborting connection.
  6209. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6210. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6211. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6212. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6213. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6214. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6215. Failed writing message. Aborting connection.
  6216. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6217. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6218. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6219. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6220. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6221. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6222. Failed writing message. Aborting connection.
  6223. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6224. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6225. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6226. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6227. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6228. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6229. Failed writing message. Aborting connection.
  6230. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6231. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6232. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6233. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6234. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6235. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6236. Failed writing message. Aborting connection.
  6237. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6238. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6239. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6240. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6241. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6242. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6243. Failed writing message. Aborting connection.
  6244. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6245. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6246. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6247. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6248. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6249. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6250. Failed writing message. Aborting connection.
  6251. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6252. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6253. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6254. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6255. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6256. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6257. Failed writing message. Aborting connection.
  6258. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6259. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6260. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6261. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6262. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6263. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6264. Failed writing message. Aborting connection.
  6265. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6266. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6267. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6268. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6269. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6270. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6271. Failed writing message. Aborting connection.
  6272. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6273. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6274. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6275. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6276. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6277. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6278. Failed writing message. Aborting connection.
  6279. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6280. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6281. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6282. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6283. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6284. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6285. Failed writing message. Aborting connection.
  6286. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6287. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6288. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6289. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6290. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6291. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6292. Failed writing message. Aborting connection.
  6293. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6294. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6295. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6296. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6297. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6298. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6299. Failed writing message. Aborting connection.
  6300. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6301. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6302. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6303. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6304. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6305. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6306. Failed writing message. Aborting connection.
  6307. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6308. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6309. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6310. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6311. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6312. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6313. Failed writing message. Aborting connection.
  6314. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6315. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6316. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6317. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6318. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6319. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6320. Failed writing message. Aborting connection.
  6321. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6322. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6323. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6324. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6325. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6326. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6327. Failed writing message. Aborting connection.
  6328. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6329. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6330. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6331. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6332. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6333. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6334. Failed writing message. Aborting connection.
  6335. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6336. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6337. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6338. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6339. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6340. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6341. Failed writing message. Aborting connection.
  6342. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6343. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6344. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6345. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6346. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6347. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6348. Failed writing message. Aborting connection.
  6349. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6350. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6351. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6352. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6353. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6354. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6355. Failed writing message. Aborting connection.
  6356. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6357. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6358. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6359. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6360. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6361. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6362. Failed writing message. Aborting connection.
  6363. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6364. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6365. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6366. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6367. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6368. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6369. Failed writing message. Aborting connection.
  6370. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6371. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6372. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6373. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6374. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6375. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6376. Failed writing message. Aborting connection.
  6377. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6378. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6379. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6380. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6381. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6382. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6383. Failed writing message. Aborting connection.
  6384. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6385. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6386. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6387. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6388. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6389. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6390. Failed writing message. Aborting connection.
  6391. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6392. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6393. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6394. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6395. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6396. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6397. Failed writing message. Aborting connection.
  6398. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6399. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6400. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6401. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6402. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6403. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6404. Failed writing message. Aborting connection.
  6405. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6406. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6407. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6408. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6409. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6410. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6411. Failed writing message. Aborting connection.
  6412. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6413. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6414. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6415. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6416. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6417. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6418. Failed writing message. Aborting connection.
  6419. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6420. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6421. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6422. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6423. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6424. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6425. Failed writing message. Aborting connection.
  6426. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6427. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6428. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6429. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6430. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6431. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6432. Failed writing message. Aborting connection.
  6433. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6434. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6435. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6436. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6437. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6438. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6439. Failed writing message. Aborting connection.
  6440. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6441. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6442. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6443. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6444. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6445. [00:25:02] Current: 87020, peak: 92506, connected: 0, disconnected: 383, rate: -383/s
  6446. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6447. Failed writing message. Aborting connection.
  6448. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6449. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6450. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6451. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6452. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6453. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6454. Failed writing message. Aborting connection.
  6455. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6456. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6457. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6458. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6459. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6460. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6461. Failed writing message. Aborting connection.
  6462. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6463. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6464. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6465. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6466. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6467. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6468. Failed writing message. Aborting connection.
  6469. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6470. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6471. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6472. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6473. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6474. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6475. Failed writing message. Aborting connection.
  6476. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6477. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6478. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6479. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6480. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6481. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6482. Failed writing message. Aborting connection.
  6483. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6484. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6485. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6486. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6487. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6488. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6489. Failed writing message. Aborting connection.
  6490. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6491. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6492. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6493. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6494. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6495. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6496. Failed writing message. Aborting connection.
  6497. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6498. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6499. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6500. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6501. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6502. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6503. Failed writing message. Aborting connection.
  6504. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6505. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6506. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6507. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6508. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6509. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6510. Failed writing message. Aborting connection.
  6511. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6512. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6513. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6514. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6515. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6516. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6517. Failed writing message. Aborting connection.
  6518. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6519. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6520. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6521. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6522. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6523. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6524. Failed writing message. Aborting connection.
  6525. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6526. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6527. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6528. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6529. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6530. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6531. Failed writing message. Aborting connection.
  6532. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6533. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6534. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6535. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6536. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6537. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6538. Failed writing message. Aborting connection.
  6539. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6540. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6541. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6542. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6543. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6544. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6545. Failed writing message. Aborting connection.
  6546. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6547. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6548. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6549. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6550. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6551. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6552. Failed writing message. Aborting connection.
  6553. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6554. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6555. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6556. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6557. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6558. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6559. Failed writing message. Aborting connection.
  6560. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6561. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6562. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6563. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6564. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6565. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6566. Failed writing message. Aborting connection.
  6567. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6568. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6569. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6570. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6571. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6572. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6573. Failed writing message. Aborting connection.
  6574. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6575. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6576. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6577. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6578. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6579. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6580. Failed writing message. Aborting connection.
  6581. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6582. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6583. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6584. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6585. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6586. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6587. Failed writing message. Aborting connection.
  6588. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6589. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6590. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6591. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6592. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6593. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6594. Failed writing message. Aborting connection.
  6595. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6596. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6597. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6598. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6599. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6600. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6601. Failed writing message. Aborting connection.
  6602. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6603. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6604. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6605. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6606. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6607. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6608. Failed writing message. Aborting connection.
  6609. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6610. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6611. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6612. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6613. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6614. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6615. Failed writing message. Aborting connection.
  6616. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6617. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6618. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6619. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6620. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6621. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6622. Failed writing message. Aborting connection.
  6623. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6624. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6625. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6626. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6627. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6628. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6629. Failed writing message. Aborting connection.
  6630. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6631. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6632. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6633. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6634. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6635. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6636. Failed writing message. Aborting connection.
  6637. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6638. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6639. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6640. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6641. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6642. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6643. Failed writing message. Aborting connection.
  6644. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6645. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6646. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6647. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6648. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6649. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6650. Failed writing message. Aborting connection.
  6651. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6652. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6653. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6654. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6655. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6656. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6657. Failed writing message. Aborting connection.
  6658. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6659. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6660. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6661. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6662. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6663. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6664. Failed writing message. Aborting connection.
  6665. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6666. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6667. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6668. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6669. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6670. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6671. Failed writing message. Aborting connection.
  6672. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6673. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6674. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6675. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6676. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6677. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6678. Failed writing message. Aborting connection.
  6679. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6680. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6681. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6682. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6683. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6684. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6685. Failed writing message. Aborting connection.
  6686. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6687. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6688. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6689. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6690. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6691. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6692. Failed writing message. Aborting connection.
  6693. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6694. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6695. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6696. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6697. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6698. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6699. Failed writing message. Aborting connection.
  6700. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6701. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6702. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6703. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6704. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6705. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6706. Failed writing message. Aborting connection.
  6707. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6708. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6709. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6710. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6711. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6712. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6713. Failed writing message. Aborting connection.
  6714. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6715. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6716. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6717. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6718. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6719. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6720. Failed writing message. Aborting connection.
  6721. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6722. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6723. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6724. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6725. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6726. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6727. Failed writing message. Aborting connection.
  6728. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6729. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6730. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6731. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6732. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6733. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6734. Failed writing message. Aborting connection.
  6735. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6736. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6737. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6738. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6739. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6740. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6741. Failed writing message. Aborting connection.
  6742. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6743. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6744. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6745. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6746. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6747. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6748. Failed writing message. Aborting connection.
  6749. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6750. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6751. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6752. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6753. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6754. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6755. Failed writing message. Aborting connection.
  6756. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6757. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6758. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6759. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6760. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6761. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6762. Failed writing message. Aborting connection.
  6763. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6764. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6765. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6766. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6767. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6768. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6769. Failed writing message. Aborting connection.
  6770. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6771. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6772. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6773. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6774. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6775. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6776. Failed writing message. Aborting connection.
  6777. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6778. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6779. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6780. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6781. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6782. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6783. Failed writing message. Aborting connection.
  6784. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6785. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6786. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6787. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6788. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6789. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6790. Failed writing message. Aborting connection.
  6791. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6792. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6793. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6794. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6795. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6796. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6797. Failed writing message. Aborting connection.
  6798. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6799. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6800. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6801. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6802. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6803. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6804. Failed writing message. Aborting connection.
  6805. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6806. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6807. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6808. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6809. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6810. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6811. Failed writing message. Aborting connection.
  6812. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6813. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6814. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6815. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6816. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6817. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6818. Failed writing message. Aborting connection.
  6819. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6820. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6821. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6822. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6823. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6824. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  6825. Heartbeat took longer than "00:00:01" at "05/21/2019 10:00:13 +00:00".
  6826. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6827. Failed writing message. Aborting connection.
  6828. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6829. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6830. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6831. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6832. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6833. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6834. Failed writing message. Aborting connection.
  6835. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6836. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6837. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6838. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6839. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6840. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6841. Failed writing message. Aborting connection.
  6842. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6843. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6844. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6845. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6846. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6847. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6848. Failed writing message. Aborting connection.
  6849. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6850. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6851. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6852. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6853. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6854. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6855. Failed writing message. Aborting connection.
  6856. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6857. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6858. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6859. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6860. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6861. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6862. Failed writing message. Aborting connection.
  6863. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6864. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6865. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6866. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6867. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6868. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6869. Failed writing message. Aborting connection.
  6870. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6871. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6872. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6873. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6874. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6875. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6876. Failed writing message. Aborting connection.
  6877. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6878. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6879. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6880. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6881. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6882. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6883. Failed writing message. Aborting connection.
  6884. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6885. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6886. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6887. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6888. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6889. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6890. Failed writing message. Aborting connection.
  6891. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6892. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6893. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6894. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6895. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6896. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6897. Failed writing message. Aborting connection.
  6898. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6899. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6900. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6901. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6902. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6903. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6904. Failed writing message. Aborting connection.
  6905. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6906. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6907. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6908. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6909. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6910. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6911. Failed writing message. Aborting connection.
  6912. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6913. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6914. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6915. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6916. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6917. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6918. Failed writing message. Aborting connection.
  6919. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6920. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6921. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6922. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6923. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6924. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6925. Failed writing message. Aborting connection.
  6926. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6927. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6928. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6929. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6930. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6931. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6932. Failed writing message. Aborting connection.
  6933. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6934. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6935. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6936. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6937. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6938. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6939. Failed writing message. Aborting connection.
  6940. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6941. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6942. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6943. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6944. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6945. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6946. Failed writing message. Aborting connection.
  6947. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6948. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6949. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6950. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6951. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6952. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6953. Failed writing message. Aborting connection.
  6954. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6955. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6956. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6957. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6958. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6959. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6960. Failed writing message. Aborting connection.
  6961. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6962. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6963. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6964. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6965. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6966. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6967. Failed writing message. Aborting connection.
  6968. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6969. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6970. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6971. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6972. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6973. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6974. Failed writing message. Aborting connection.
  6975. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6976. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6977. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6978. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6979. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6980. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6981. Failed writing message. Aborting connection.
  6982. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6983. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6984. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6985. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6986. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6987. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6988. Failed writing message. Aborting connection.
  6989. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6990. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6991. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6992. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6993. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  6994. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  6995. Failed writing message. Aborting connection.
  6996. System.InvalidOperationException: Writing is not allowed after writer was completed.
  6997. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  6998. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  6999. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7000. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  7001. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  7002. Failed writing message. Aborting connection.
  7003. System.InvalidOperationException: Writing is not allowed after writer was completed.
  7004. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  7005. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7006. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7007. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  7008. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  7009. Failed writing message. Aborting connection.
  7010. System.InvalidOperationException: Writing is not allowed after writer was completed.
  7011. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  7012. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7013. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7014. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  7015. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  7016. Failed writing message. Aborting connection.
  7017. System.InvalidOperationException: Writing is not allowed after writer was completed.
  7018. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  7019. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7020. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7021. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  7022. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  7023. Failed writing message. Aborting connection.
  7024. System.InvalidOperationException: Writing is not allowed after writer was completed.
  7025. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  7026. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7027. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7028. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  7029. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  7030. Failed writing message. Aborting connection.
  7031. System.InvalidOperationException: Writing is not allowed after writer was completed.
  7032. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  7033. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7034. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7035. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  7036. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  7037. Failed writing message. Aborting connection.
  7038. System.InvalidOperationException: Writing is not allowed after writer was completed.
  7039. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  7040. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7041. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7042. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  7043. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  7044. Failed writing message. Aborting connection.
  7045. System.InvalidOperationException: Writing is not allowed after writer was completed.
  7046. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  7047. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7048. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7049. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  7050. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  7051. Failed writing message. Aborting connection.
  7052. System.InvalidOperationException: Writing is not allowed after writer was completed.
  7053. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  7054. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7055. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7056. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  7057. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  7058. Failed writing message. Aborting connection.
  7059. System.InvalidOperationException: Writing is not allowed after writer was completed.
  7060. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  7061. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7062. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7063. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  7064. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  7065. Failed writing message. Aborting connection.
  7066. System.InvalidOperationException: Writing is not allowed after writer was completed.
  7067. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  7068. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7069. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7070. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  7071. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  7072. Failed writing message. Aborting connection.
  7073. System.InvalidOperationException: Writing is not allowed after writer was completed.
  7074. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  7075. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7076. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7077. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  7078. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  7079. Failed writing message. Aborting connection.
  7080. System.InvalidOperationException: Writing is not allowed after writer was completed.
  7081. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  7082. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7083. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7084. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  7085. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  7086. Failed writing message. Aborting connection.
  7087. System.InvalidOperationException: Writing is not allowed after writer was completed.
  7088. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  7089. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7090. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7091. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  7092. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  7093. Failed writing message. Aborting connection.
  7094. System.InvalidOperationException: Writing is not allowed after writer was completed.
  7095. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  7096. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7097. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7098. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  7099. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  7100. Failed writing message. Aborting connection.
  7101. System.InvalidOperationException: Writing is not allowed after writer was completed.
  7102. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  7103. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7104. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7105. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  7106. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  7107. Failed writing message. Aborting connection.
  7108. System.InvalidOperationException: Writing is not allowed after writer was completed.
  7109. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  7110. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7111. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7112. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  7113. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  7114. Failed writing message. Aborting connection.
  7115. System.InvalidOperationException: Writing is not allowed after writer was completed.
  7116. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  7117. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7118. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7119. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  7120. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  7121. Failed writing message. Aborting connection.
  7122. System.InvalidOperationException: Writing is not allowed after writer was completed.
  7123. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  7124. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7125. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7126. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  7127. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  7128. Failed writing message. Aborting connection.
  7129. System.InvalidOperationException: Writing is not allowed after writer was completed.
  7130. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  7131. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7132. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7133. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  7134. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  7135. Failed writing message. Aborting connection.
  7136. System.InvalidOperationException: Writing is not allowed after writer was completed.
  7137. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  7138. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7139. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7140. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  7141. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  7142. Failed writing message. Aborting connection.
  7143. System.InvalidOperationException: Writing is not allowed after writer was completed.
  7144. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  7145. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7146. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7147. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  7148. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  7149. Failed writing message. Aborting connection.
  7150. System.InvalidOperationException: Writing is not allowed after writer was completed.
  7151. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  7152. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7153. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7154. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  7155. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  7156. Failed writing message. Aborting connection.
  7157. System.InvalidOperationException: Writing is not allowed after writer was completed.
  7158. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  7159. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7160. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7161. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  7162. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  7163. Failed writing message. Aborting connection.
  7164. System.InvalidOperationException: Writing is not allowed after writer was completed.
  7165. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  7166. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7167. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7168. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  7169. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  7170. Failed writing message. Aborting connection.
  7171. System.InvalidOperationException: Writing is not allowed after writer was completed.
  7172. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  7173. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7174. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7175. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  7176. warn: Microsoft.AspNetCore.Server.Kestrel[22]
  7177. Heartbeat took longer than "00:00:01" at "05/21/2019 10:00:14 +00:00".
  7178. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  7179. Failed writing message. Aborting connection.
  7180. System.InvalidOperationException: Writing is not allowed after writer was completed.
  7181. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  7182. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7183. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7184. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  7185. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  7186. Failed writing message. Aborting connection.
  7187. System.InvalidOperationException: Writing is not allowed after writer was completed.
  7188. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  7189. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7190. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7191. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  7192. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  7193. Failed writing message. Aborting connection.
  7194. System.InvalidOperationException: Writing is not allowed after writer was completed.
  7195. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  7196. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7197. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7198. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  7199. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  7200. Failed writing message. Aborting connection.
  7201. System.InvalidOperationException: Writing is not allowed after writer was completed.
  7202. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  7203. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7204. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7205. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  7206. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  7207. Failed writing message. Aborting connection.
  7208. System.InvalidOperationException: Writing is not allowed after writer was completed.
  7209. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  7210. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7211. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7212. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  7213. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  7214. Failed writing message. Aborting connection.
  7215. System.InvalidOperationException: Writing is not allowed after writer was completed.
  7216. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  7217. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7218. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7219. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  7220. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  7221. Failed writing message. Aborting connection.
  7222. System.InvalidOperationException: Writing is not allowed after writer was completed.
  7223. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  7224. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7225. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7226. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  7227. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  7228. Failed writing message. Aborting connection.
  7229. System.InvalidOperationException: Writing is not allowed after writer was completed.
  7230. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  7231. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7232. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7233. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  7234. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  7235. Failed writing message. Aborting connection.
  7236. System.InvalidOperationException: Writing is not allowed after writer was completed.
  7237. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  7238. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7239. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7240. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  7241. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  7242. Failed writing message. Aborting connection.
  7243. System.InvalidOperationException: Writing is not allowed after writer was completed.
  7244. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  7245. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7246. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7247. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  7248. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  7249. Failed writing message. Aborting connection.
  7250. System.InvalidOperationException: Writing is not allowed after writer was completed.
  7251. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  7252. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7253. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7254. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  7255. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  7256. Failed writing message. Aborting connection.
  7257. System.InvalidOperationException: Writing is not allowed after writer was completed.
  7258. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  7259. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7260. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7261. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  7262. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  7263. Failed writing message. Aborting connection.
  7264. System.InvalidOperationException: Writing is not allowed after writer was completed.
  7265. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  7266. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7267. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7268. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  7269. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  7270. Failed writing message. Aborting connection.
  7271. System.InvalidOperationException: Writing is not allowed after writer was completed.
  7272. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  7273. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7274. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7275. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  7276. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  7277. Failed writing message. Aborting connection.
  7278. System.InvalidOperationException: Writing is not allowed after writer was completed.
  7279. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  7280. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7281. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7282. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  7283. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  7284. Failed writing message. Aborting connection.
  7285. System.InvalidOperationException: Writing is not allowed after writer was completed.
  7286. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  7287. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7288. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7289. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  7290. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  7291. Failed writing message. Aborting connection.
  7292. System.InvalidOperationException: Writing is not allowed after writer was completed.
  7293. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  7294. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7295. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7296. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  7297. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  7298. Failed writing message. Aborting connection.
  7299. System.InvalidOperationException: Writing is not allowed after writer was completed.
  7300. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  7301. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7302. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7303. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  7304. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  7305. Failed writing message. Aborting connection.
  7306. System.InvalidOperationException: Writing is not allowed after writer was completed.
  7307. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  7308. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7309. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7310. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  7311. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  7312. Failed writing message. Aborting connection.
  7313. System.InvalidOperationException: Writing is not allowed after writer was completed.
  7314. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  7315. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7316. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7317. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  7318. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  7319. Failed writing message. Aborting connection.
  7320. System.InvalidOperationException: Writing is not allowed after writer was completed.
  7321. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  7322. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7323. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7324. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  7325. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  7326. Failed writing message. Aborting connection.
  7327. System.InvalidOperationException: Writing is not allowed after writer was completed.
  7328. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  7329. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7330. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7331. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  7332. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  7333. Failed writing message. Aborting connection.
  7334. System.InvalidOperationException: Writing is not allowed after writer was completed.
  7335. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  7336. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7337. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7338. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  7339. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  7340. Failed writing message. Aborting connection.
  7341. System.InvalidOperationException: Writing is not allowed after writer was completed.
  7342. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  7343. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7344. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7345. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  7346. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  7347. Failed writing message. Aborting connection.
  7348. System.InvalidOperationException: Writing is not allowed after writer was completed.
  7349. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  7350. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7351. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7352. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  7353. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  7354. Failed writing message. Aborting connection.
  7355. System.InvalidOperationException: Writing is not allowed after writer was completed.
  7356. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  7357. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7358. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7359. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  7360. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  7361. Failed writing message. Aborting connection.
  7362. System.InvalidOperationException: Writing is not allowed after writer was completed.
  7363. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  7364. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7365. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7366. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  7367. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  7368. Failed writing message. Aborting connection.
  7369. System.InvalidOperationException: Writing is not allowed after writer was completed.
  7370. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  7371. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7372. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7373. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  7374. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  7375. Failed writing message. Aborting connection.
  7376. System.InvalidOperationException: Writing is not allowed after writer was completed.
  7377. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  7378. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7379. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7380. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  7381. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  7382. Failed writing message. Aborting connection.
  7383. System.InvalidOperationException: Writing is not allowed after writer was completed.
  7384. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  7385. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7386. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7387. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  7388. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  7389. Failed writing message. Aborting connection.
  7390. System.InvalidOperationException: Writing is not allowed after writer was completed.
  7391. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  7392. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7393. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7394. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  7395. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  7396. Failed writing message. Aborting connection.
  7397. System.InvalidOperationException: Writing is not allowed after writer was completed.
  7398. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  7399. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7400. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7401. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  7402. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  7403. Failed writing message. Aborting connection.
  7404. System.InvalidOperationException: Writing is not allowed after writer was completed.
  7405. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  7406. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7407. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7408. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  7409. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  7410. Failed writing message. Aborting connection.
  7411. System.InvalidOperationException: Writing is not allowed after writer was completed.
  7412. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  7413. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7414. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7415. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  7416. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  7417. Failed writing message. Aborting connection.
  7418. System.InvalidOperationException: Writing is not allowed after writer was completed.
  7419. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  7420. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7421. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7422. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  7423. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  7424. Failed writing message. Aborting connection.
  7425. System.InvalidOperationException: Writing is not allowed after writer was completed.
  7426. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  7427. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7428. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7429. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  7430. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  7431. Failed writing message. Aborting connection.
  7432. System.InvalidOperationException: Writing is not allowed after writer was completed.
  7433. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  7434. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7435. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7436. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  7437. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  7438. Failed writing message. Aborting connection.
  7439. System.InvalidOperationException: Writing is not allowed after writer was completed.
  7440. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  7441. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7442. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7443. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  7444. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  7445. Failed writing message. Aborting connection.
  7446. System.InvalidOperationException: Writing is not allowed after writer was completed.
  7447. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  7448. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7449. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7450. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  7451. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  7452. Failed writing message. Aborting connection.
  7453. System.InvalidOperationException: Writing is not allowed after writer was completed.
  7454. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  7455. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7456. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7457. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  7458. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  7459. Failed writing message. Aborting connection.
  7460. System.InvalidOperationException: Writing is not allowed after writer was completed.
  7461. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  7462. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7463. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7464. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  7465. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  7466. Failed writing message. Aborting connection.
  7467. System.InvalidOperationException: Writing is not allowed after writer was completed.
  7468. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  7469. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7470. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7471. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  7472. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  7473. Failed writing message. Aborting connection.
  7474. System.InvalidOperationException: Writing is not allowed after writer was completed.
  7475. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  7476. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7477. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7478. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  7479. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  7480. Failed writing message. Aborting connection.
  7481. System.InvalidOperationException: Writing is not allowed after writer was completed.
  7482. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  7483. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7484. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7485. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  7486. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  7487. Failed writing message. Aborting connection.
  7488. System.InvalidOperationException: Writing is not allowed after writer was completed.
  7489. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  7490. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7491. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7492. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  7493. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  7494. Failed writing message. Aborting connection.
  7495. System.InvalidOperationException: Writing is not allowed after writer was completed.
  7496. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  7497. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7498. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7499. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  7500. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  7501. Failed writing message. Aborting connection.
  7502. System.InvalidOperationException: Writing is not allowed after writer was completed.
  7503. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  7504. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7505. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7506. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  7507. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  7508. Failed writing message. Aborting connection.
  7509. System.InvalidOperationException: Writing is not allowed after writer was completed.
  7510. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  7511. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7512. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7513. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  7514. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  7515. Failed writing message. Aborting connection.
  7516. System.InvalidOperationException: Writing is not allowed after writer was completed.
  7517. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  7518. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7519. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7520. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  7521. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  7522. Failed writing message. Aborting connection.
  7523. System.InvalidOperationException: Writing is not allowed after writer was completed.
  7524. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  7525. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7526. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7527. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  7528. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  7529. Failed writing message. Aborting connection.
  7530. System.InvalidOperationException: Writing is not allowed after writer was completed.
  7531. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  7532. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7533. at System.IO.Pipelines.Pipe.DefaultPipeWriter.WriteAsync(ReadOnlyMemory`1 source, CancellationToken cancellationToken)
  7534. at Microsoft.AspNetCore.SignalR.HubConnectionContext.TryWritePingSlowAsync() in /aspnetcore/src/SignalR/server/Core/src/HubConnectionContext.cs:line 301
  7535. fail: Microsoft.AspNetCore.SignalR.HubConnectionContext[6]
  7536. Failed writing message. Aborting connection.
  7537. System.InvalidOperationException: Writing is not allowed after writer was completed.
  7538. at System.IO.Pipelines.ThrowHelper.ThrowInvalidOperationException_NoWritingAllowed()
  7539. at System.IO.Pipelines.Pipe.WriteAsync(ReadOnlyMemory`