API tools faq
paste
Advertisement
Guest User

Untitled

a guest
May 28th, 2021
125
0
Never
Add comment
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
text 218.95 KB | None | 0 0
raw download clone embed print report
  1. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.a(MinecraftServer.java:1008)
  2. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:847)
  3. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$0(MinecraftServer.java:164)
  4. > [23:36:26] [Server thread/WARN]: at java.lang.Thread.run(Thread.java:748)
  5. > [23:36:26] [Server thread/ERROR]: Could not call method 'public static org.bukkit.inventory.ItemStack org.bukkit.inventory.ItemStack.deserialize(java.util.Map)' of class org.bukkit.inventory.ItemStack for deserialization
  6. java.lang.IllegalArgumentException: Newer version! Server downgrades are not supported!
  7. at com.google.common.base.Preconditions.checkArgument(Preconditions.java:122) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  8. at org.bukkit.craftbukkit.v1_16_R3.util.CraftMagicNumbers.getMaterial(CraftMagicNumbers.java:194) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  9. at org.bukkit.inventory.ItemStack.deserialize(ItemStack.java:501) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  10. at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_282]
  11. at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_282]
  12. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_282]
  13. at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_282]
  14. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserializeViaMethod(ConfigurationSerialization.java:85) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  15. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserialize(ConfigurationSerialization.java:127) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  16. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserializeObject(ConfigurationSerialization.java:207) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  17. at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:49) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  18. at java.io.ObjectInputStream.checkResolve(ObjectInputStream.java:1718) ~[?:1.8.0_282]
  19. at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1667) ~[?:1.8.0_282]
  20. at java.io.ObjectInputStream.readObject(ObjectInputStream.java:503) ~[?:1.8.0_282]
  21. at java.io.ObjectInputStream.readObject(ObjectInputStream.java:461) ~[?:1.8.0_282]
  22. at com.iridium.iridiumskyblock.utils.ItemStackUtils.deserialize(ItemStackUtils.java:144) ~[?:?]
  23. at com.iridium.iridiumskyblock.BlockData.lambda$setBlock$1(BlockData.java:57) ~[?:?]
  24. at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193) ~[?:1.8.0_282]
  25. at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1384) ~[?:1.8.0_282]
  26. at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482) ~[?:1.8.0_282]
  27. at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472) ~[?:1.8.0_282]
  28. at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:546) ~[?:1.8.0_282]
  29. at java.util.stream.AbstractPipeline.evaluateToArrayNode(AbstractPipeline.java:260) ~[?:1.8.0_282]
  30. at java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:505) ~[?:1.8.0_282]
  31. at com.iridium.iridiumskyblock.BlockData.setBlock(BlockData.java:57) ~[?:?]
  32. at com.iridium.iridiumskyblock.managers.SchematicManager.pasteSchematic(SchematicManager.java:108) ~[?:?]
  33. at com.iridium.iridiumskyblock.managers.SchematicManager.lambda$pasteSchematic$0(SchematicManager.java:116) ~[?:?]
  34. at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftTask.run(CraftTask.java:81) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  35. at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:400) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  36. at net.minecraft.server.v1_16_R3.MinecraftServer.b(MinecraftServer.java:1060) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  37. at net.minecraft.server.v1_16_R3.DedicatedServer.b(DedicatedServer.java:355) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  38. at net.minecraft.server.v1_16_R3.MinecraftServer.a(MinecraftServer.java:1008) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  39. at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:847) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  40. at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$0(MinecraftServer.java:164) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  41. at java.lang.Thread.run(Thread.java:748) [?:1.8.0_282]
  42. > [23:36:26] [Server thread/WARN]: java.io.IOException: Failed to deserialize object
  43. > [23:36:26] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.newIOException(BukkitObjectInputStream.java:59)
  44. > [23:36:26] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:51)
  45. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.checkResolve(ObjectInputStream.java:1718)
  46. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1667)
  47. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.readObject(ObjectInputStream.java:503)
  48. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.readObject(ObjectInputStream.java:461)
  49. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.utils.ItemStackUtils.deserialize(ItemStackUtils.java:144)
  50. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.BlockData.lambda$setBlock$1(BlockData.java:57)
  51. > [23:36:26] [Server thread/WARN]: at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
  52. > [23:36:26] [Server thread/WARN]: at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1384)
  53. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482)
  54. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472)
  55. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:546)
  56. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.evaluateToArrayNode(AbstractPipeline.java:260)
  57. > [23:36:26] [Server thread/WARN]: at java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:505)
  58. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.BlockData.setBlock(BlockData.java:57)
  59. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.managers.SchematicManager.pasteSchematic(SchematicManager.java:108)
  60. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.managers.SchematicManager.lambda$pasteSchematic$0(SchematicManager.java:116)
  61. > [23:36:26] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftTask.run(CraftTask.java:81)
  62. > [23:36:26] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:400)
  63. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.b(MinecraftServer.java:1060)
  64. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.DedicatedServer.b(DedicatedServer.java:355)
  65. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.a(MinecraftServer.java:1008)
  66. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:847)
  67. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$0(MinecraftServer.java:164)
  68. > [23:36:26] [Server thread/WARN]: at java.lang.Thread.run(Thread.java:748)
  69. > [23:36:26] [Server thread/WARN]: Caused by: java.lang.NullPointerException
  70. > [23:36:26] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:49)
  71. > [23:36:26] [Server thread/WARN]: ... 24 more
  72. > [23:36:26] [Server thread/ERROR]: Could not call method 'public static org.bukkit.inventory.ItemStack org.bukkit.inventory.ItemStack.deserialize(java.util.Map)' of class org.bukkit.inventory.ItemStack for deserialization
  73. java.lang.IllegalArgumentException: Newer version! Server downgrades are not supported!
  74. at com.google.common.base.Preconditions.checkArgument(Preconditions.java:122) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  75. at org.bukkit.craftbukkit.v1_16_R3.util.CraftMagicNumbers.getMaterial(CraftMagicNumbers.java:194) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  76. at org.bukkit.inventory.ItemStack.deserialize(ItemStack.java:501) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  77. at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_282]
  78. at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_282]
  79. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_282]
  80. at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_282]
  81. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserializeViaMethod(ConfigurationSerialization.java:85) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  82. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserialize(ConfigurationSerialization.java:127) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  83. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserializeObject(ConfigurationSerialization.java:207) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  84. at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:49) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  85. at java.io.ObjectInputStream.checkResolve(ObjectInputStream.java:1718) ~[?:1.8.0_282]
  86. at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1667) ~[?:1.8.0_282]
  87. at java.io.ObjectInputStream.readObject(ObjectInputStream.java:503) ~[?:1.8.0_282]
  88. at java.io.ObjectInputStream.readObject(ObjectInputStream.java:461) ~[?:1.8.0_282]
  89. at com.iridium.iridiumskyblock.utils.ItemStackUtils.deserialize(ItemStackUtils.java:144) ~[?:?]
  90. at com.iridium.iridiumskyblock.BlockData.lambda$setBlock$1(BlockData.java:57) ~[?:?]
  91. at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193) ~[?:1.8.0_282]
  92. at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1384) ~[?:1.8.0_282]
  93. at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482) ~[?:1.8.0_282]
  94. at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472) ~[?:1.8.0_282]
  95. at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:546) ~[?:1.8.0_282]
  96. at java.util.stream.AbstractPipeline.evaluateToArrayNode(AbstractPipeline.java:260) ~[?:1.8.0_282]
  97. at java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:505) ~[?:1.8.0_282]
  98. at com.iridium.iridiumskyblock.BlockData.setBlock(BlockData.java:57) ~[?:?]
  99. at com.iridium.iridiumskyblock.managers.SchematicManager.pasteSchematic(SchematicManager.java:108) ~[?:?]
  100. at com.iridium.iridiumskyblock.managers.SchematicManager.lambda$pasteSchematic$0(SchematicManager.java:116) ~[?:?]
  101. at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftTask.run(CraftTask.java:81) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  102. at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:400) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  103. at net.minecraft.server.v1_16_R3.MinecraftServer.b(MinecraftServer.java:1060) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  104. at net.minecraft.server.v1_16_R3.DedicatedServer.b(DedicatedServer.java:355) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  105. at net.minecraft.server.v1_16_R3.MinecraftServer.a(MinecraftServer.java:1008) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  106. at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:847) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  107. at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$0(MinecraftServer.java:164) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  108. at java.lang.Thread.run(Thread.java:748) [?:1.8.0_282]
  109. > [23:36:26] [Server thread/WARN]: java.io.IOException: Failed to deserialize object
  110. > [23:36:26] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.newIOException(BukkitObjectInputStream.java:59)
  111. > [23:36:26] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:51)
  112. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.checkResolve(ObjectInputStream.java:1718)
  113. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1667)
  114. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.readObject(ObjectInputStream.java:503)
  115. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.readObject(ObjectInputStream.java:461)
  116. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.utils.ItemStackUtils.deserialize(ItemStackUtils.java:144)
  117. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.BlockData.lambda$setBlock$1(BlockData.java:57)
  118. > [23:36:26] [Server thread/WARN]: at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
  119. > [23:36:26] [Server thread/WARN]: at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1384)
  120. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482)
  121. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472)
  122. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:546)
  123. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.evaluateToArrayNode(AbstractPipeline.java:260)
  124. > [23:36:26] [Server thread/WARN]: at java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:505)
  125. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.BlockData.setBlock(BlockData.java:57)
  126. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.managers.SchematicManager.pasteSchematic(SchematicManager.java:108)
  127. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.managers.SchematicManager.lambda$pasteSchematic$0(SchematicManager.java:116)
  128. > [23:36:26] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftTask.run(CraftTask.java:81)
  129. > [23:36:26] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:400)
  130. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.b(MinecraftServer.java:1060)
  131. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.DedicatedServer.b(DedicatedServer.java:355)
  132. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.a(MinecraftServer.java:1008)
  133. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:847)
  134. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$0(MinecraftServer.java:164)
  135. > [23:36:26] [Server thread/WARN]: at java.lang.Thread.run(Thread.java:748)
  136. > [23:36:26] [Server thread/WARN]: Caused by: java.lang.NullPointerException
  137. > [23:36:26] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:49)
  138. > [23:36:26] [Server thread/WARN]: ... 24 more
  139. > [23:36:26] [Server thread/ERROR]: Could not call method 'public static org.bukkit.inventory.ItemStack org.bukkit.inventory.ItemStack.deserialize(java.util.Map)' of class org.bukkit.inventory.ItemStack for deserialization
  140. java.lang.IllegalArgumentException: Newer version! Server downgrades are not supported!
  141. at com.google.common.base.Preconditions.checkArgument(Preconditions.java:122) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  142. at org.bukkit.craftbukkit.v1_16_R3.util.CraftMagicNumbers.getMaterial(CraftMagicNumbers.java:194) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  143. at org.bukkit.inventory.ItemStack.deserialize(ItemStack.java:501) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  144. at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_282]
  145. at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_282]
  146. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_282]
  147. at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_282]
  148. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserializeViaMethod(ConfigurationSerialization.java:85) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  149. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserialize(ConfigurationSerialization.java:127) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  150. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserializeObject(ConfigurationSerialization.java:207) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  151. at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:49) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  152. at java.io.ObjectInputStream.checkResolve(ObjectInputStream.java:1718) ~[?:1.8.0_282]
  153. at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1667) ~[?:1.8.0_282]
  154. at java.io.ObjectInputStream.readObject(ObjectInputStream.java:503) ~[?:1.8.0_282]
  155. at java.io.ObjectInputStream.readObject(ObjectInputStream.java:461) ~[?:1.8.0_282]
  156. at com.iridium.iridiumskyblock.utils.ItemStackUtils.deserialize(ItemStackUtils.java:144) ~[?:?]
  157. at com.iridium.iridiumskyblock.BlockData.lambda$setBlock$1(BlockData.java:57) ~[?:?]
  158. at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193) ~[?:1.8.0_282]
  159. at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1384) ~[?:1.8.0_282]
  160. at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482) ~[?:1.8.0_282]
  161. at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472) ~[?:1.8.0_282]
  162. at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:546) ~[?:1.8.0_282]
  163. at java.util.stream.AbstractPipeline.evaluateToArrayNode(AbstractPipeline.java:260) ~[?:1.8.0_282]
  164. at java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:505) ~[?:1.8.0_282]
  165. at com.iridium.iridiumskyblock.BlockData.setBlock(BlockData.java:57) ~[?:?]
  166. at com.iridium.iridiumskyblock.managers.SchematicManager.pasteSchematic(SchematicManager.java:108) ~[?:?]
  167. at com.iridium.iridiumskyblock.managers.SchematicManager.lambda$pasteSchematic$0(SchematicManager.java:116) ~[?:?]
  168. at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftTask.run(CraftTask.java:81) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  169. at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:400) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  170. at net.minecraft.server.v1_16_R3.MinecraftServer.b(MinecraftServer.java:1060) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  171. at net.minecraft.server.v1_16_R3.DedicatedServer.b(DedicatedServer.java:355) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  172. at net.minecraft.server.v1_16_R3.MinecraftServer.a(MinecraftServer.java:1008) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  173. at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:847) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  174. at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$0(MinecraftServer.java:164) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  175. at java.lang.Thread.run(Thread.java:748) [?:1.8.0_282]
  176. > [23:36:26] [Server thread/WARN]: java.io.IOException: Failed to deserialize object
  177. > [23:36:26] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.newIOException(BukkitObjectInputStream.java:59)
  178. > [23:36:26] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:51)
  179. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.checkResolve(ObjectInputStream.java:1718)
  180. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1667)
  181. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.readObject(ObjectInputStream.java:503)
  182. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.readObject(ObjectInputStream.java:461)
  183. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.utils.ItemStackUtils.deserialize(ItemStackUtils.java:144)
  184. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.BlockData.lambda$setBlock$1(BlockData.java:57)
  185. > [23:36:26] [Server thread/WARN]: at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
  186. > [23:36:26] [Server thread/WARN]: at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1384)
  187. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482)
  188. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472)
  189. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:546)
  190. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.evaluateToArrayNode(AbstractPipeline.java:260)
  191. > [23:36:26] [Server thread/WARN]: at java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:505)
  192. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.BlockData.setBlock(BlockData.java:57)
  193. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.managers.SchematicManager.pasteSchematic(SchematicManager.java:108)
  194. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.managers.SchematicManager.lambda$pasteSchematic$0(SchematicManager.java:116)
  195. > [23:36:26] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftTask.run(CraftTask.java:81)
  196. > [23:36:26] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:400)
  197. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.b(MinecraftServer.java:1060)
  198. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.DedicatedServer.b(DedicatedServer.java:355)
  199. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.a(MinecraftServer.java:1008)
  200. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:847)
  201. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$0(MinecraftServer.java:164)
  202. > [23:36:26] [Server thread/WARN]: at java.lang.Thread.run(Thread.java:748)
  203. > [23:36:26] [Server thread/WARN]: Caused by: java.lang.NullPointerException
  204. > [23:36:26] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:49)
  205. > [23:36:26] [Server thread/WARN]: ... 24 more
  206. > [23:36:26] [Server thread/ERROR]: Could not call method 'public static org.bukkit.inventory.ItemStack org.bukkit.inventory.ItemStack.deserialize(java.util.Map)' of class org.bukkit.inventory.ItemStack for deserialization
  207. java.lang.IllegalArgumentException: Newer version! Server downgrades are not supported!
  208. at com.google.common.base.Preconditions.checkArgument(Preconditions.java:122) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  209. at org.bukkit.craftbukkit.v1_16_R3.util.CraftMagicNumbers.getMaterial(CraftMagicNumbers.java:194) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  210. at org.bukkit.inventory.ItemStack.deserialize(ItemStack.java:501) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  211. at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_282]
  212. at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_282]
  213. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_282]
  214. at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_282]
  215. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserializeViaMethod(ConfigurationSerialization.java:85) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  216. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserialize(ConfigurationSerialization.java:127) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  217. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserializeObject(ConfigurationSerialization.java:207) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  218. at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:49) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  219. at java.io.ObjectInputStream.checkResolve(ObjectInputStream.java:1718) ~[?:1.8.0_282]
  220. at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1667) ~[?:1.8.0_282]
  221. at java.io.ObjectInputStream.readObject(ObjectInputStream.java:503) ~[?:1.8.0_282]
  222. at java.io.ObjectInputStream.readObject(ObjectInputStream.java:461) ~[?:1.8.0_282]
  223. at com.iridium.iridiumskyblock.utils.ItemStackUtils.deserialize(ItemStackUtils.java:144) ~[?:?]
  224. at com.iridium.iridiumskyblock.BlockData.lambda$setBlock$1(BlockData.java:57) ~[?:?]
  225. at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193) ~[?:1.8.0_282]
  226. at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1384) ~[?:1.8.0_282]
  227. at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482) ~[?:1.8.0_282]
  228. at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472) ~[?:1.8.0_282]
  229. at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:546) ~[?:1.8.0_282]
  230. at java.util.stream.AbstractPipeline.evaluateToArrayNode(AbstractPipeline.java:260) ~[?:1.8.0_282]
  231. at java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:505) ~[?:1.8.0_282]
  232. at com.iridium.iridiumskyblock.BlockData.setBlock(BlockData.java:57) ~[?:?]
  233. at com.iridium.iridiumskyblock.managers.SchematicManager.pasteSchematic(SchematicManager.java:108) ~[?:?]
  234. at com.iridium.iridiumskyblock.managers.SchematicManager.lambda$pasteSchematic$0(SchematicManager.java:116) ~[?:?]
  235. at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftTask.run(CraftTask.java:81) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  236. at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:400) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  237. at net.minecraft.server.v1_16_R3.MinecraftServer.b(MinecraftServer.java:1060) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  238. at net.minecraft.server.v1_16_R3.DedicatedServer.b(DedicatedServer.java:355) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  239. at net.minecraft.server.v1_16_R3.MinecraftServer.a(MinecraftServer.java:1008) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  240. at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:847) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  241. at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$0(MinecraftServer.java:164) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  242. at java.lang.Thread.run(Thread.java:748) [?:1.8.0_282]
  243. > [23:36:26] [Server thread/WARN]: java.io.IOException: Failed to deserialize object
  244. > [23:36:26] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.newIOException(BukkitObjectInputStream.java:59)
  245. > [23:36:26] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:51)
  246. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.checkResolve(ObjectInputStream.java:1718)
  247. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1667)
  248. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.readObject(ObjectInputStream.java:503)
  249. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.readObject(ObjectInputStream.java:461)
  250. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.utils.ItemStackUtils.deserialize(ItemStackUtils.java:144)
  251. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.BlockData.lambda$setBlock$1(BlockData.java:57)
  252. > [23:36:26] [Server thread/WARN]: at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
  253. > [23:36:26] [Server thread/WARN]: at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1384)
  254. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482)
  255. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472)
  256. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:546)
  257. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.evaluateToArrayNode(AbstractPipeline.java:260)
  258. > [23:36:26] [Server thread/WARN]: at java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:505)
  259. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.BlockData.setBlock(BlockData.java:57)
  260. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.managers.SchematicManager.pasteSchematic(SchematicManager.java:108)
  261. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.managers.SchematicManager.lambda$pasteSchematic$0(SchematicManager.java:116)
  262. > [23:36:26] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftTask.run(CraftTask.java:81)
  263. > [23:36:26] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:400)
  264. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.b(MinecraftServer.java:1060)
  265. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.DedicatedServer.b(DedicatedServer.java:355)
  266. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.a(MinecraftServer.java:1008)
  267. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:847)
  268. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$0(MinecraftServer.java:164)
  269. > [23:36:26] [Server thread/WARN]: at java.lang.Thread.run(Thread.java:748)
  270. > [23:36:26] [Server thread/WARN]: Caused by: java.lang.NullPointerException
  271. > [23:36:26] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:49)
  272. > [23:36:26] [Server thread/WARN]: ... 24 more
  273. > [23:36:26] [Server thread/ERROR]: Could not call method 'public static org.bukkit.inventory.ItemStack org.bukkit.inventory.ItemStack.deserialize(java.util.Map)' of class org.bukkit.inventory.ItemStack for deserialization
  274. java.lang.IllegalArgumentException: Newer version! Server downgrades are not supported!
  275. at com.google.common.base.Preconditions.checkArgument(Preconditions.java:122) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  276. at org.bukkit.craftbukkit.v1_16_R3.util.CraftMagicNumbers.getMaterial(CraftMagicNumbers.java:194) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  277. at org.bukkit.inventory.ItemStack.deserialize(ItemStack.java:501) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  278. at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_282]
  279. at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_282]
  280. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_282]
  281. at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_282]
  282. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserializeViaMethod(ConfigurationSerialization.java:85) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  283. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserialize(ConfigurationSerialization.java:127) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  284. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserializeObject(ConfigurationSerialization.java:207) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  285. at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:49) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  286. at java.io.ObjectInputStream.checkResolve(ObjectInputStream.java:1718) ~[?:1.8.0_282]
  287. at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1667) ~[?:1.8.0_282]
  288. at java.io.ObjectInputStream.readObject(ObjectInputStream.java:503) ~[?:1.8.0_282]
  289. at java.io.ObjectInputStream.readObject(ObjectInputStream.java:461) ~[?:1.8.0_282]
  290. at com.iridium.iridiumskyblock.utils.ItemStackUtils.deserialize(ItemStackUtils.java:144) ~[?:?]
  291. at com.iridium.iridiumskyblock.BlockData.lambda$setBlock$1(BlockData.java:57) ~[?:?]
  292. at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193) ~[?:1.8.0_282]
  293. at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1384) ~[?:1.8.0_282]
  294. at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482) ~[?:1.8.0_282]
  295. at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472) ~[?:1.8.0_282]
  296. at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:546) ~[?:1.8.0_282]
  297. at java.util.stream.AbstractPipeline.evaluateToArrayNode(AbstractPipeline.java:260) ~[?:1.8.0_282]
  298. at java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:505) ~[?:1.8.0_282]
  299. at com.iridium.iridiumskyblock.BlockData.setBlock(BlockData.java:57) ~[?:?]
  300. at com.iridium.iridiumskyblock.managers.SchematicManager.pasteSchematic(SchematicManager.java:108) ~[?:?]
  301. at com.iridium.iridiumskyblock.managers.SchematicManager.lambda$pasteSchematic$0(SchematicManager.java:116) ~[?:?]
  302. at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftTask.run(CraftTask.java:81) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  303. at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:400) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  304. at net.minecraft.server.v1_16_R3.MinecraftServer.b(MinecraftServer.java:1060) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  305. at net.minecraft.server.v1_16_R3.DedicatedServer.b(DedicatedServer.java:355) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  306. at net.minecraft.server.v1_16_R3.MinecraftServer.a(MinecraftServer.java:1008) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  307. at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:847) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  308. at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$0(MinecraftServer.java:164) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  309. at java.lang.Thread.run(Thread.java:748) [?:1.8.0_282]
  310. > [23:36:26] [Server thread/WARN]: java.io.IOException: Failed to deserialize object
  311. > [23:36:26] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.newIOException(BukkitObjectInputStream.java:59)
  312. > [23:36:26] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:51)
  313. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.checkResolve(ObjectInputStream.java:1718)
  314. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1667)
  315. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.readObject(ObjectInputStream.java:503)
  316. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.readObject(ObjectInputStream.java:461)
  317. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.utils.ItemStackUtils.deserialize(ItemStackUtils.java:144)
  318. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.BlockData.lambda$setBlock$1(BlockData.java:57)
  319. > [23:36:26] [Server thread/WARN]: at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
  320. > [23:36:26] [Server thread/WARN]: at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1384)
  321. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482)
  322. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472)
  323. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:546)
  324. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.evaluateToArrayNode(AbstractPipeline.java:260)
  325. > [23:36:26] [Server thread/WARN]: at java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:505)
  326. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.BlockData.setBlock(BlockData.java:57)
  327. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.managers.SchematicManager.pasteSchematic(SchematicManager.java:108)
  328. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.managers.SchematicManager.lambda$pasteSchematic$0(SchematicManager.java:116)
  329. > [23:36:26] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftTask.run(CraftTask.java:81)
  330. > [23:36:26] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:400)
  331. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.b(MinecraftServer.java:1060)
  332. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.DedicatedServer.b(DedicatedServer.java:355)
  333. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.a(MinecraftServer.java:1008)
  334. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:847)
  335. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$0(MinecraftServer.java:164)
  336. > [23:36:26] [Server thread/WARN]: at java.lang.Thread.run(Thread.java:748)
  337. > [23:36:26] [Server thread/WARN]: Caused by: java.lang.NullPointerException
  338. > [23:36:26] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:49)
  339. > [23:36:26] [Server thread/WARN]: ... 24 more
  340. > [23:36:26] [Server thread/ERROR]: Could not call method 'public static org.bukkit.inventory.ItemStack org.bukkit.inventory.ItemStack.deserialize(java.util.Map)' of class org.bukkit.inventory.ItemStack for deserialization
  341. java.lang.IllegalArgumentException: Newer version! Server downgrades are not supported!
  342. at com.google.common.base.Preconditions.checkArgument(Preconditions.java:122) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  343. at org.bukkit.craftbukkit.v1_16_R3.util.CraftMagicNumbers.getMaterial(CraftMagicNumbers.java:194) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  344. at org.bukkit.inventory.ItemStack.deserialize(ItemStack.java:501) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  345. at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_282]
  346. at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_282]
  347. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_282]
  348. at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_282]
  349. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserializeViaMethod(ConfigurationSerialization.java:85) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  350. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserialize(ConfigurationSerialization.java:127) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  351. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserializeObject(ConfigurationSerialization.java:207) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  352. at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:49) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  353. at java.io.ObjectInputStream.checkResolve(ObjectInputStream.java:1718) ~[?:1.8.0_282]
  354. at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1667) ~[?:1.8.0_282]
  355. at java.io.ObjectInputStream.readObject(ObjectInputStream.java:503) ~[?:1.8.0_282]
  356. at java.io.ObjectInputStream.readObject(ObjectInputStream.java:461) ~[?:1.8.0_282]
  357. at com.iridium.iridiumskyblock.utils.ItemStackUtils.deserialize(ItemStackUtils.java:144) ~[?:?]
  358. at com.iridium.iridiumskyblock.BlockData.lambda$setBlock$1(BlockData.java:57) ~[?:?]
  359. at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193) ~[?:1.8.0_282]
  360. at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1384) ~[?:1.8.0_282]
  361. at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482) ~[?:1.8.0_282]
  362. at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472) ~[?:1.8.0_282]
  363. at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:546) ~[?:1.8.0_282]
  364. at java.util.stream.AbstractPipeline.evaluateToArrayNode(AbstractPipeline.java:260) ~[?:1.8.0_282]
  365. at java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:505) ~[?:1.8.0_282]
  366. at com.iridium.iridiumskyblock.BlockData.setBlock(BlockData.java:57) ~[?:?]
  367. at com.iridium.iridiumskyblock.managers.SchematicManager.pasteSchematic(SchematicManager.java:108) ~[?:?]
  368. at com.iridium.iridiumskyblock.managers.SchematicManager.lambda$pasteSchematic$0(SchematicManager.java:116) ~[?:?]
  369. at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftTask.run(CraftTask.java:81) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  370. at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:400) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  371. at net.minecraft.server.v1_16_R3.MinecraftServer.b(MinecraftServer.java:1060) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  372. at net.minecraft.server.v1_16_R3.DedicatedServer.b(DedicatedServer.java:355) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  373. at net.minecraft.server.v1_16_R3.MinecraftServer.a(MinecraftServer.java:1008) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  374. at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:847) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  375. at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$0(MinecraftServer.java:164) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  376. at java.lang.Thread.run(Thread.java:748) [?:1.8.0_282]
  377. > [23:36:26] [Server thread/WARN]: java.io.IOException: Failed to deserialize object
  378. > [23:36:26] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.newIOException(BukkitObjectInputStream.java:59)
  379. > [23:36:26] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:51)
  380. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.checkResolve(ObjectInputStream.java:1718)
  381. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1667)
  382. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.readObject(ObjectInputStream.java:503)
  383. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.readObject(ObjectInputStream.java:461)
  384. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.utils.ItemStackUtils.deserialize(ItemStackUtils.java:144)
  385. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.BlockData.lambda$setBlock$1(BlockData.java:57)
  386. > [23:36:26] [Server thread/WARN]: at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
  387. > [23:36:26] [Server thread/WARN]: at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1384)
  388. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482)
  389. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472)
  390. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:546)
  391. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.evaluateToArrayNode(AbstractPipeline.java:260)
  392. > [23:36:26] [Server thread/WARN]: at java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:505)
  393. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.BlockData.setBlock(BlockData.java:57)
  394. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.managers.SchematicManager.pasteSchematic(SchematicManager.java:108)
  395. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.managers.SchematicManager.lambda$pasteSchematic$0(SchematicManager.java:116)
  396. > [23:36:26] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftTask.run(CraftTask.java:81)
  397. > [23:36:26] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:400)
  398. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.b(MinecraftServer.java:1060)
  399. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.DedicatedServer.b(DedicatedServer.java:355)
  400. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.a(MinecraftServer.java:1008)
  401. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:847)
  402. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$0(MinecraftServer.java:164)
  403. > [23:36:26] [Server thread/WARN]: at java.lang.Thread.run(Thread.java:748)
  404. > [23:36:26] [Server thread/WARN]: Caused by: java.lang.NullPointerException
  405. > [23:36:26] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:49)
  406. > [23:36:26] [Server thread/WARN]: ... 24 more
  407. > [23:36:26] [Server thread/ERROR]: Could not call method 'public static org.bukkit.inventory.ItemStack org.bukkit.inventory.ItemStack.deserialize(java.util.Map)' of class org.bukkit.inventory.ItemStack for deserialization
  408. java.lang.IllegalArgumentException: Newer version! Server downgrades are not supported!
  409. at com.google.common.base.Preconditions.checkArgument(Preconditions.java:122) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  410. at org.bukkit.craftbukkit.v1_16_R3.util.CraftMagicNumbers.getMaterial(CraftMagicNumbers.java:194) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  411. at org.bukkit.inventory.ItemStack.deserialize(ItemStack.java:501) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  412. at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_282]
  413. at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_282]
  414. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_282]
  415. at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_282]
  416. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserializeViaMethod(ConfigurationSerialization.java:85) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  417. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserialize(ConfigurationSerialization.java:127) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  418. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserializeObject(ConfigurationSerialization.java:207) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  419. at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:49) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  420. at java.io.ObjectInputStream.checkResolve(ObjectInputStream.java:1718) ~[?:1.8.0_282]
  421. at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1667) ~[?:1.8.0_282]
  422. at java.io.ObjectInputStream.readObject(ObjectInputStream.java:503) ~[?:1.8.0_282]
  423. at java.io.ObjectInputStream.readObject(ObjectInputStream.java:461) ~[?:1.8.0_282]
  424. at com.iridium.iridiumskyblock.utils.ItemStackUtils.deserialize(ItemStackUtils.java:144) ~[?:?]
  425. at com.iridium.iridiumskyblock.BlockData.lambda$setBlock$1(BlockData.java:57) ~[?:?]
  426. at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193) ~[?:1.8.0_282]
  427. at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1384) ~[?:1.8.0_282]
  428. at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482) ~[?:1.8.0_282]
  429. at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472) ~[?:1.8.0_282]
  430. at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:546) ~[?:1.8.0_282]
  431. at java.util.stream.AbstractPipeline.evaluateToArrayNode(AbstractPipeline.java:260) ~[?:1.8.0_282]
  432. at java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:505) ~[?:1.8.0_282]
  433. at com.iridium.iridiumskyblock.BlockData.setBlock(BlockData.java:57) ~[?:?]
  434. at com.iridium.iridiumskyblock.managers.SchematicManager.pasteSchematic(SchematicManager.java:108) ~[?:?]
  435. at com.iridium.iridiumskyblock.managers.SchematicManager.lambda$pasteSchematic$0(SchematicManager.java:116) ~[?:?]
  436. at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftTask.run(CraftTask.java:81) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  437. at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:400) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  438. at net.minecraft.server.v1_16_R3.MinecraftServer.b(MinecraftServer.java:1060) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  439. at net.minecraft.server.v1_16_R3.DedicatedServer.b(DedicatedServer.java:355) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  440. at net.minecraft.server.v1_16_R3.MinecraftServer.a(MinecraftServer.java:1008) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  441. at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:847) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  442. at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$0(MinecraftServer.java:164) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  443. at java.lang.Thread.run(Thread.java:748) [?:1.8.0_282]
  444. > [23:36:26] [Server thread/WARN]: java.io.IOException: Failed to deserialize object
  445. > [23:36:26] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.newIOException(BukkitObjectInputStream.java:59)
  446. > [23:36:26] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:51)
  447. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.checkResolve(ObjectInputStream.java:1718)
  448. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1667)
  449. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.readObject(ObjectInputStream.java:503)
  450. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.readObject(ObjectInputStream.java:461)
  451. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.utils.ItemStackUtils.deserialize(ItemStackUtils.java:144)
  452. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.BlockData.lambda$setBlock$1(BlockData.java:57)
  453. > [23:36:26] [Server thread/WARN]: at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
  454. > [23:36:26] [Server thread/WARN]: at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1384)
  455. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482)
  456. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472)
  457. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:546)
  458. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.evaluateToArrayNode(AbstractPipeline.java:260)
  459. > [23:36:26] [Server thread/WARN]: at java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:505)
  460. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.BlockData.setBlock(BlockData.java:57)
  461. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.managers.SchematicManager.pasteSchematic(SchematicManager.java:108)
  462. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.managers.SchematicManager.lambda$pasteSchematic$0(SchematicManager.java:116)
  463. > [23:36:26] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftTask.run(CraftTask.java:81)
  464. > [23:36:26] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:400)
  465. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.b(MinecraftServer.java:1060)
  466. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.DedicatedServer.b(DedicatedServer.java:355)
  467. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.a(MinecraftServer.java:1008)
  468. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:847)
  469. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$0(MinecraftServer.java:164)
  470. > [23:36:26] [Server thread/WARN]: at java.lang.Thread.run(Thread.java:748)
  471. > [23:36:26] [Server thread/WARN]: Caused by: java.lang.NullPointerException
  472. > [23:36:26] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:49)
  473. > [23:36:26] [Server thread/WARN]: ... 24 more
  474. > [23:36:26] [Server thread/ERROR]: Could not call method 'public static org.bukkit.inventory.ItemStack org.bukkit.inventory.ItemStack.deserialize(java.util.Map)' of class org.bukkit.inventory.ItemStack for deserialization
  475. java.lang.IllegalArgumentException: Newer version! Server downgrades are not supported!
  476. at com.google.common.base.Preconditions.checkArgument(Preconditions.java:122) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  477. at org.bukkit.craftbukkit.v1_16_R3.util.CraftMagicNumbers.getMaterial(CraftMagicNumbers.java:194) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  478. at org.bukkit.inventory.ItemStack.deserialize(ItemStack.java:501) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  479. at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_282]
  480. at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_282]
  481. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_282]
  482. at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_282]
  483. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserializeViaMethod(ConfigurationSerialization.java:85) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  484. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserialize(ConfigurationSerialization.java:127) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  485. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserializeObject(ConfigurationSerialization.java:207) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  486. at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:49) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  487. at java.io.ObjectInputStream.checkResolve(ObjectInputStream.java:1718) ~[?:1.8.0_282]
  488. at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1667) ~[?:1.8.0_282]
  489. at java.io.ObjectInputStream.readObject(ObjectInputStream.java:503) ~[?:1.8.0_282]
  490. at java.io.ObjectInputStream.readObject(ObjectInputStream.java:461) ~[?:1.8.0_282]
  491. at com.iridium.iridiumskyblock.utils.ItemStackUtils.deserialize(ItemStackUtils.java:144) ~[?:?]
  492. at com.iridium.iridiumskyblock.BlockData.lambda$setBlock$1(BlockData.java:57) ~[?:?]
  493. at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193) ~[?:1.8.0_282]
  494. at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1384) ~[?:1.8.0_282]
  495. at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482) ~[?:1.8.0_282]
  496. at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472) ~[?:1.8.0_282]
  497. at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:546) ~[?:1.8.0_282]
  498. at java.util.stream.AbstractPipeline.evaluateToArrayNode(AbstractPipeline.java:260) ~[?:1.8.0_282]
  499. at java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:505) ~[?:1.8.0_282]
  500. at com.iridium.iridiumskyblock.BlockData.setBlock(BlockData.java:57) ~[?:?]
  501. at com.iridium.iridiumskyblock.managers.SchematicManager.pasteSchematic(SchematicManager.java:108) ~[?:?]
  502. at com.iridium.iridiumskyblock.managers.SchematicManager.lambda$pasteSchematic$0(SchematicManager.java:116) ~[?:?]
  503. at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftTask.run(CraftTask.java:81) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  504. at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:400) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  505. at net.minecraft.server.v1_16_R3.MinecraftServer.b(MinecraftServer.java:1060) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  506. at net.minecraft.server.v1_16_R3.DedicatedServer.b(DedicatedServer.java:355) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  507. at net.minecraft.server.v1_16_R3.MinecraftServer.a(MinecraftServer.java:1008) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  508. at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:847) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  509. at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$0(MinecraftServer.java:164) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  510. at java.lang.Thread.run(Thread.java:748) [?:1.8.0_282]
  511. > [23:36:26] [Server thread/WARN]: java.io.IOException: Failed to deserialize object
  512. > [23:36:26] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.newIOException(BukkitObjectInputStream.java:59)
  513. > [23:36:26] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:51)
  514. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.checkResolve(ObjectInputStream.java:1718)
  515. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1667)
  516. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.readObject(ObjectInputStream.java:503)
  517. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.readObject(ObjectInputStream.java:461)
  518. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.utils.ItemStackUtils.deserialize(ItemStackUtils.java:144)
  519. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.BlockData.lambda$setBlock$1(BlockData.java:57)
  520. > [23:36:26] [Server thread/WARN]: at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
  521. > [23:36:26] [Server thread/WARN]: at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1384)
  522. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482)
  523. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472)
  524. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:546)
  525. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.evaluateToArrayNode(AbstractPipeline.java:260)
  526. > [23:36:26] [Server thread/WARN]: at java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:505)
  527. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.BlockData.setBlock(BlockData.java:57)
  528. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.managers.SchematicManager.pasteSchematic(SchematicManager.java:108)
  529. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.managers.SchematicManager.lambda$pasteSchematic$0(SchematicManager.java:116)
  530. > [23:36:26] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftTask.run(CraftTask.java:81)
  531. > [23:36:26] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:400)
  532. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.b(MinecraftServer.java:1060)
  533. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.DedicatedServer.b(DedicatedServer.java:355)
  534. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.a(MinecraftServer.java:1008)
  535. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:847)
  536. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$0(MinecraftServer.java:164)
  537. > [23:36:26] [Server thread/WARN]: at java.lang.Thread.run(Thread.java:748)
  538. > [23:36:26] [Server thread/WARN]: Caused by: java.lang.NullPointerException
  539. > [23:36:26] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:49)
  540. > [23:36:26] [Server thread/WARN]: ... 24 more
  541. > [23:36:26] [Server thread/ERROR]: Could not call method 'public static org.bukkit.inventory.ItemStack org.bukkit.inventory.ItemStack.deserialize(java.util.Map)' of class org.bukkit.inventory.ItemStack for deserialization
  542. java.lang.IllegalArgumentException: Newer version! Server downgrades are not supported!
  543. at com.google.common.base.Preconditions.checkArgument(Preconditions.java:122) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  544. at org.bukkit.craftbukkit.v1_16_R3.util.CraftMagicNumbers.getMaterial(CraftMagicNumbers.java:194) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  545. at org.bukkit.inventory.ItemStack.deserialize(ItemStack.java:501) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  546. at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_282]
  547. at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_282]
  548. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_282]
  549. at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_282]
  550. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserializeViaMethod(ConfigurationSerialization.java:85) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  551. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserialize(ConfigurationSerialization.java:127) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  552. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserializeObject(ConfigurationSerialization.java:207) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  553. at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:49) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  554. at java.io.ObjectInputStream.checkResolve(ObjectInputStream.java:1718) ~[?:1.8.0_282]
  555. at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1667) ~[?:1.8.0_282]
  556. at java.io.ObjectInputStream.readObject(ObjectInputStream.java:503) ~[?:1.8.0_282]
  557. at java.io.ObjectInputStream.readObject(ObjectInputStream.java:461) ~[?:1.8.0_282]
  558. at com.iridium.iridiumskyblock.utils.ItemStackUtils.deserialize(ItemStackUtils.java:144) ~[?:?]
  559. at com.iridium.iridiumskyblock.BlockData.lambda$setBlock$1(BlockData.java:57) ~[?:?]
  560. at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193) ~[?:1.8.0_282]
  561. at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1384) ~[?:1.8.0_282]
  562. at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482) ~[?:1.8.0_282]
  563. at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472) ~[?:1.8.0_282]
  564. at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:546) ~[?:1.8.0_282]
  565. at java.util.stream.AbstractPipeline.evaluateToArrayNode(AbstractPipeline.java:260) ~[?:1.8.0_282]
  566. at java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:505) ~[?:1.8.0_282]
  567. at com.iridium.iridiumskyblock.BlockData.setBlock(BlockData.java:57) ~[?:?]
  568. at com.iridium.iridiumskyblock.managers.SchematicManager.pasteSchematic(SchematicManager.java:108) ~[?:?]
  569. at com.iridium.iridiumskyblock.managers.SchematicManager.lambda$pasteSchematic$0(SchematicManager.java:116) ~[?:?]
  570. at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftTask.run(CraftTask.java:81) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  571. at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:400) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  572. at net.minecraft.server.v1_16_R3.MinecraftServer.b(MinecraftServer.java:1060) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  573. at net.minecraft.server.v1_16_R3.DedicatedServer.b(DedicatedServer.java:355) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  574. at net.minecraft.server.v1_16_R3.MinecraftServer.a(MinecraftServer.java:1008) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  575. at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:847) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  576. at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$0(MinecraftServer.java:164) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  577. at java.lang.Thread.run(Thread.java:748) [?:1.8.0_282]
  578. > [23:36:26] [Server thread/WARN]: java.io.IOException: Failed to deserialize object
  579. > [23:36:26] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.newIOException(BukkitObjectInputStream.java:59)
  580. > [23:36:26] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:51)
  581. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.checkResolve(ObjectInputStream.java:1718)
  582. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1667)
  583. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.readObject(ObjectInputStream.java:503)
  584. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.readObject(ObjectInputStream.java:461)
  585. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.utils.ItemStackUtils.deserialize(ItemStackUtils.java:144)
  586. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.BlockData.lambda$setBlock$1(BlockData.java:57)
  587. > [23:36:26] [Server thread/WARN]: at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
  588. > [23:36:26] [Server thread/WARN]: at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1384)
  589. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482)
  590. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472)
  591. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:546)
  592. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.evaluateToArrayNode(AbstractPipeline.java:260)
  593. > [23:36:26] [Server thread/WARN]: at java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:505)
  594. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.BlockData.setBlock(BlockData.java:57)
  595. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.managers.SchematicManager.pasteSchematic(SchematicManager.java:108)
  596. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.managers.SchematicManager.lambda$pasteSchematic$0(SchematicManager.java:116)
  597. > [23:36:26] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftTask.run(CraftTask.java:81)
  598. > [23:36:26] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:400)
  599. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.b(MinecraftServer.java:1060)
  600. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.DedicatedServer.b(DedicatedServer.java:355)
  601. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.a(MinecraftServer.java:1008)
  602. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:847)
  603. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$0(MinecraftServer.java:164)
  604. > [23:36:26] [Server thread/WARN]: at java.lang.Thread.run(Thread.java:748)
  605. > [23:36:26] [Server thread/WARN]: Caused by: java.lang.NullPointerException
  606. > [23:36:26] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:49)
  607. > [23:36:26] [Server thread/WARN]: ... 24 more
  608. > [23:36:26] [Server thread/ERROR]: Could not call method 'public static org.bukkit.inventory.ItemStack org.bukkit.inventory.ItemStack.deserialize(java.util.Map)' of class org.bukkit.inventory.ItemStack for deserialization
  609. java.lang.IllegalArgumentException: Newer version! Server downgrades are not supported!
  610. at com.google.common.base.Preconditions.checkArgument(Preconditions.java:122) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  611. at org.bukkit.craftbukkit.v1_16_R3.util.CraftMagicNumbers.getMaterial(CraftMagicNumbers.java:194) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  612. at org.bukkit.inventory.ItemStack.deserialize(ItemStack.java:501) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  613. at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_282]
  614. at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_282]
  615. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_282]
  616. at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_282]
  617. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserializeViaMethod(ConfigurationSerialization.java:85) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  618. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserialize(ConfigurationSerialization.java:127) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  619. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserializeObject(ConfigurationSerialization.java:207) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  620. at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:49) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  621. at java.io.ObjectInputStream.checkResolve(ObjectInputStream.java:1718) ~[?:1.8.0_282]
  622. at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1667) ~[?:1.8.0_282]
  623. at java.io.ObjectInputStream.readObject(ObjectInputStream.java:503) ~[?:1.8.0_282]
  624. at java.io.ObjectInputStream.readObject(ObjectInputStream.java:461) ~[?:1.8.0_282]
  625. at com.iridium.iridiumskyblock.utils.ItemStackUtils.deserialize(ItemStackUtils.java:144) ~[?:?]
  626. at com.iridium.iridiumskyblock.BlockData.lambda$setBlock$1(BlockData.java:57) ~[?:?]
  627. at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193) ~[?:1.8.0_282]
  628. at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1384) ~[?:1.8.0_282]
  629. at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482) ~[?:1.8.0_282]
  630. at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472) ~[?:1.8.0_282]
  631. at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:546) ~[?:1.8.0_282]
  632. at java.util.stream.AbstractPipeline.evaluateToArrayNode(AbstractPipeline.java:260) ~[?:1.8.0_282]
  633. at java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:505) ~[?:1.8.0_282]
  634. at com.iridium.iridiumskyblock.BlockData.setBlock(BlockData.java:57) ~[?:?]
  635. at com.iridium.iridiumskyblock.managers.SchematicManager.pasteSchematic(SchematicManager.java:108) ~[?:?]
  636. at com.iridium.iridiumskyblock.managers.SchematicManager.lambda$pasteSchematic$0(SchematicManager.java:116) ~[?:?]
  637. at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftTask.run(CraftTask.java:81) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  638. at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:400) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  639. at net.minecraft.server.v1_16_R3.MinecraftServer.b(MinecraftServer.java:1060) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  640. at net.minecraft.server.v1_16_R3.DedicatedServer.b(DedicatedServer.java:355) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  641. at net.minecraft.server.v1_16_R3.MinecraftServer.a(MinecraftServer.java:1008) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  642. at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:847) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  643. at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$0(MinecraftServer.java:164) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  644. at java.lang.Thread.run(Thread.java:748) [?:1.8.0_282]
  645. > [23:36:26] [Server thread/WARN]: java.io.IOException: Failed to deserialize object
  646. > [23:36:26] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.newIOException(BukkitObjectInputStream.java:59)
  647. > [23:36:26] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:51)
  648. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.checkResolve(ObjectInputStream.java:1718)
  649. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1667)
  650. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.readObject(ObjectInputStream.java:503)
  651. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.readObject(ObjectInputStream.java:461)
  652. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.utils.ItemStackUtils.deserialize(ItemStackUtils.java:144)
  653. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.BlockData.lambda$setBlock$1(BlockData.java:57)
  654. > [23:36:26] [Server thread/WARN]: at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
  655. > [23:36:26] [Server thread/WARN]: at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1384)
  656. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482)
  657. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472)
  658. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:546)
  659. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.evaluateToArrayNode(AbstractPipeline.java:260)
  660. > [23:36:26] [Server thread/WARN]: at java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:505)
  661. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.BlockData.setBlock(BlockData.java:57)
  662. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.managers.SchematicManager.pasteSchematic(SchematicManager.java:108)
  663. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.managers.SchematicManager.lambda$pasteSchematic$0(SchematicManager.java:116)
  664. > [23:36:26] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftTask.run(CraftTask.java:81)
  665. > [23:36:26] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:400)
  666. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.b(MinecraftServer.java:1060)
  667. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.DedicatedServer.b(DedicatedServer.java:355)
  668. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.a(MinecraftServer.java:1008)
  669. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:847)
  670. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$0(MinecraftServer.java:164)
  671. > [23:36:26] [Server thread/WARN]: at java.lang.Thread.run(Thread.java:748)
  672. > [23:36:26] [Server thread/WARN]: Caused by: java.lang.NullPointerException
  673. > [23:36:26] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:49)
  674. > [23:36:26] [Server thread/WARN]: ... 24 more
  675. > [23:36:26] [Server thread/ERROR]: Could not call method 'public static org.bukkit.inventory.ItemStack org.bukkit.inventory.ItemStack.deserialize(java.util.Map)' of class org.bukkit.inventory.ItemStack for deserialization
  676. java.lang.IllegalArgumentException: Newer version! Server downgrades are not supported!
  677. at com.google.common.base.Preconditions.checkArgument(Preconditions.java:122) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  678. at org.bukkit.craftbukkit.v1_16_R3.util.CraftMagicNumbers.getMaterial(CraftMagicNumbers.java:194) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  679. at org.bukkit.inventory.ItemStack.deserialize(ItemStack.java:501) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  680. at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_282]
  681. at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_282]
  682. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_282]
  683. at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_282]
  684. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserializeViaMethod(ConfigurationSerialization.java:85) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  685. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserialize(ConfigurationSerialization.java:127) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  686. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserializeObject(ConfigurationSerialization.java:207) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  687. at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:49) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  688. at java.io.ObjectInputStream.checkResolve(ObjectInputStream.java:1718) ~[?:1.8.0_282]
  689. at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1667) ~[?:1.8.0_282]
  690. at java.io.ObjectInputStream.readObject(ObjectInputStream.java:503) ~[?:1.8.0_282]
  691. at java.io.ObjectInputStream.readObject(ObjectInputStream.java:461) ~[?:1.8.0_282]
  692. at com.iridium.iridiumskyblock.utils.ItemStackUtils.deserialize(ItemStackUtils.java:144) ~[?:?]
  693. at com.iridium.iridiumskyblock.BlockData.lambda$setBlock$1(BlockData.java:57) ~[?:?]
  694. at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193) ~[?:1.8.0_282]
  695. at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1384) ~[?:1.8.0_282]
  696. at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482) ~[?:1.8.0_282]
  697. at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472) ~[?:1.8.0_282]
  698. at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:546) ~[?:1.8.0_282]
  699. at java.util.stream.AbstractPipeline.evaluateToArrayNode(AbstractPipeline.java:260) ~[?:1.8.0_282]
  700. at java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:505) ~[?:1.8.0_282]
  701. at com.iridium.iridiumskyblock.BlockData.setBlock(BlockData.java:57) ~[?:?]
  702. at com.iridium.iridiumskyblock.managers.SchematicManager.pasteSchematic(SchematicManager.java:108) ~[?:?]
  703. at com.iridium.iridiumskyblock.managers.SchematicManager.lambda$pasteSchematic$0(SchematicManager.java:116) ~[?:?]
  704. at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftTask.run(CraftTask.java:81) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  705. at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:400) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  706. at net.minecraft.server.v1_16_R3.MinecraftServer.b(MinecraftServer.java:1060) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  707. at net.minecraft.server.v1_16_R3.DedicatedServer.b(DedicatedServer.java:355) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  708. at net.minecraft.server.v1_16_R3.MinecraftServer.a(MinecraftServer.java:1008) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  709. at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:847) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  710. at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$0(MinecraftServer.java:164) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  711. at java.lang.Thread.run(Thread.java:748) [?:1.8.0_282]
  712. > [23:36:26] [Server thread/WARN]: java.io.IOException: Failed to deserialize object
  713. > [23:36:26] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.newIOException(BukkitObjectInputStream.java:59)
  714. > [23:36:26] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:51)
  715. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.checkResolve(ObjectInputStream.java:1718)
  716. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1667)
  717. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.readObject(ObjectInputStream.java:503)
  718. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.readObject(ObjectInputStream.java:461)
  719. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.utils.ItemStackUtils.deserialize(ItemStackUtils.java:144)
  720. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.BlockData.lambda$setBlock$1(BlockData.java:57)
  721. > [23:36:26] [Server thread/WARN]: at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
  722. > [23:36:26] [Server thread/WARN]: at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1384)
  723. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482)
  724. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472)
  725. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:546)
  726. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.evaluateToArrayNode(AbstractPipeline.java:260)
  727. > [23:36:26] [Server thread/WARN]: at java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:505)
  728. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.BlockData.setBlock(BlockData.java:57)
  729. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.managers.SchematicManager.pasteSchematic(SchematicManager.java:108)
  730. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.managers.SchematicManager.lambda$pasteSchematic$0(SchematicManager.java:116)
  731. > [23:36:26] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftTask.run(CraftTask.java:81)
  732. > [23:36:26] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:400)
  733. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.b(MinecraftServer.java:1060)
  734. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.DedicatedServer.b(DedicatedServer.java:355)
  735. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.a(MinecraftServer.java:1008)
  736. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:847)
  737. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$0(MinecraftServer.java:164)
  738. > [23:36:26] [Server thread/WARN]: at java.lang.Thread.run(Thread.java:748)
  739. > [23:36:26] [Server thread/WARN]: Caused by: java.lang.NullPointerException
  740. > [23:36:26] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:49)
  741. > [23:36:26] [Server thread/WARN]: ... 24 more
  742. > [23:36:26] [Server thread/ERROR]: Could not call method 'public static org.bukkit.inventory.ItemStack org.bukkit.inventory.ItemStack.deserialize(java.util.Map)' of class org.bukkit.inventory.ItemStack for deserialization
  743. java.lang.IllegalArgumentException: Newer version! Server downgrades are not supported!
  744. at com.google.common.base.Preconditions.checkArgument(Preconditions.java:122) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  745. at org.bukkit.craftbukkit.v1_16_R3.util.CraftMagicNumbers.getMaterial(CraftMagicNumbers.java:194) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  746. at org.bukkit.inventory.ItemStack.deserialize(ItemStack.java:501) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  747. at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_282]
  748. at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_282]
  749. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_282]
  750. at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_282]
  751. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserializeViaMethod(ConfigurationSerialization.java:85) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  752. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserialize(ConfigurationSerialization.java:127) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  753. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserializeObject(ConfigurationSerialization.java:207) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  754. at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:49) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  755. at java.io.ObjectInputStream.checkResolve(ObjectInputStream.java:1718) ~[?:1.8.0_282]
  756. at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1667) ~[?:1.8.0_282]
  757. at java.io.ObjectInputStream.readObject(ObjectInputStream.java:503) ~[?:1.8.0_282]
  758. at java.io.ObjectInputStream.readObject(ObjectInputStream.java:461) ~[?:1.8.0_282]
  759. at com.iridium.iridiumskyblock.utils.ItemStackUtils.deserialize(ItemStackUtils.java:144) ~[?:?]
  760. at com.iridium.iridiumskyblock.BlockData.lambda$setBlock$1(BlockData.java:57) ~[?:?]
  761. at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193) ~[?:1.8.0_282]
  762. at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1384) ~[?:1.8.0_282]
  763. at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482) ~[?:1.8.0_282]
  764. at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472) ~[?:1.8.0_282]
  765. at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:546) ~[?:1.8.0_282]
  766. at java.util.stream.AbstractPipeline.evaluateToArrayNode(AbstractPipeline.java:260) ~[?:1.8.0_282]
  767. at java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:505) ~[?:1.8.0_282]
  768. at com.iridium.iridiumskyblock.BlockData.setBlock(BlockData.java:57) ~[?:?]
  769. at com.iridium.iridiumskyblock.managers.SchematicManager.pasteSchematic(SchematicManager.java:108) ~[?:?]
  770. at com.iridium.iridiumskyblock.managers.SchematicManager.lambda$pasteSchematic$0(SchematicManager.java:116) ~[?:?]
  771. at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftTask.run(CraftTask.java:81) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  772. at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:400) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  773. at net.minecraft.server.v1_16_R3.MinecraftServer.b(MinecraftServer.java:1060) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  774. at net.minecraft.server.v1_16_R3.DedicatedServer.b(DedicatedServer.java:355) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  775. at net.minecraft.server.v1_16_R3.MinecraftServer.a(MinecraftServer.java:1008) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  776. at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:847) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  777. at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$0(MinecraftServer.java:164) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  778. at java.lang.Thread.run(Thread.java:748) [?:1.8.0_282]
  779. > [23:36:26] [Server thread/WARN]: java.io.IOException: Failed to deserialize object
  780. > [23:36:26] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.newIOException(BukkitObjectInputStream.java:59)
  781. > [23:36:26] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:51)
  782. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.checkResolve(ObjectInputStream.java:1718)
  783. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1667)
  784. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.readObject(ObjectInputStream.java:503)
  785. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.readObject(ObjectInputStream.java:461)
  786. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.utils.ItemStackUtils.deserialize(ItemStackUtils.java:144)
  787. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.BlockData.lambda$setBlock$1(BlockData.java:57)
  788. > [23:36:26] [Server thread/WARN]: at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
  789. > [23:36:26] [Server thread/WARN]: at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1384)
  790. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482)
  791. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472)
  792. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:546)
  793. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.evaluateToArrayNode(AbstractPipeline.java:260)
  794. > [23:36:26] [Server thread/WARN]: at java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:505)
  795. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.BlockData.setBlock(BlockData.java:57)
  796. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.managers.SchematicManager.pasteSchematic(SchematicManager.java:108)
  797. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.managers.SchematicManager.lambda$pasteSchematic$0(SchematicManager.java:116)
  798. > [23:36:26] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftTask.run(CraftTask.java:81)
  799. > [23:36:26] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:400)
  800. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.b(MinecraftServer.java:1060)
  801. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.DedicatedServer.b(DedicatedServer.java:355)
  802. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.a(MinecraftServer.java:1008)
  803. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:847)
  804. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$0(MinecraftServer.java:164)
  805. > [23:36:26] [Server thread/WARN]: at java.lang.Thread.run(Thread.java:748)
  806. > [23:36:26] [Server thread/WARN]: Caused by: java.lang.NullPointerException
  807. > [23:36:26] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:49)
  808. > [23:36:26] [Server thread/WARN]: ... 24 more
  809. > [23:36:26] [Server thread/ERROR]: Could not call method 'public static org.bukkit.inventory.ItemStack org.bukkit.inventory.ItemStack.deserialize(java.util.Map)' of class org.bukkit.inventory.ItemStack for deserialization
  810. java.lang.IllegalArgumentException: Newer version! Server downgrades are not supported!
  811. at com.google.common.base.Preconditions.checkArgument(Preconditions.java:122) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  812. at org.bukkit.craftbukkit.v1_16_R3.util.CraftMagicNumbers.getMaterial(CraftMagicNumbers.java:194) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  813. at org.bukkit.inventory.ItemStack.deserialize(ItemStack.java:501) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  814. at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_282]
  815. at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_282]
  816. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_282]
  817. at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_282]
  818. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserializeViaMethod(ConfigurationSerialization.java:85) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  819. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserialize(ConfigurationSerialization.java:127) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  820. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserializeObject(ConfigurationSerialization.java:207) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  821. at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:49) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  822. at java.io.ObjectInputStream.checkResolve(ObjectInputStream.java:1718) ~[?:1.8.0_282]
  823. at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1667) ~[?:1.8.0_282]
  824. at java.io.ObjectInputStream.readObject(ObjectInputStream.java:503) ~[?:1.8.0_282]
  825. at java.io.ObjectInputStream.readObject(ObjectInputStream.java:461) ~[?:1.8.0_282]
  826. at com.iridium.iridiumskyblock.utils.ItemStackUtils.deserialize(ItemStackUtils.java:144) ~[?:?]
  827. at com.iridium.iridiumskyblock.BlockData.lambda$setBlock$1(BlockData.java:57) ~[?:?]
  828. at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193) ~[?:1.8.0_282]
  829. at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1384) ~[?:1.8.0_282]
  830. at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482) ~[?:1.8.0_282]
  831. at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472) ~[?:1.8.0_282]
  832. at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:546) ~[?:1.8.0_282]
  833. at java.util.stream.AbstractPipeline.evaluateToArrayNode(AbstractPipeline.java:260) ~[?:1.8.0_282]
  834. at java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:505) ~[?:1.8.0_282]
  835. at com.iridium.iridiumskyblock.BlockData.setBlock(BlockData.java:57) ~[?:?]
  836. at com.iridium.iridiumskyblock.managers.SchematicManager.pasteSchematic(SchematicManager.java:108) ~[?:?]
  837. at com.iridium.iridiumskyblock.managers.SchematicManager.lambda$pasteSchematic$0(SchematicManager.java:116) ~[?:?]
  838. at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftTask.run(CraftTask.java:81) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  839. at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:400) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  840. at net.minecraft.server.v1_16_R3.MinecraftServer.b(MinecraftServer.java:1060) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  841. at net.minecraft.server.v1_16_R3.DedicatedServer.b(DedicatedServer.java:355) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  842. at net.minecraft.server.v1_16_R3.MinecraftServer.a(MinecraftServer.java:1008) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  843. at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:847) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  844. at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$0(MinecraftServer.java:164) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  845. at java.lang.Thread.run(Thread.java:748) [?:1.8.0_282]
  846. > [23:36:26] [Server thread/WARN]: java.io.IOException: Failed to deserialize object
  847. > [23:36:26] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.newIOException(BukkitObjectInputStream.java:59)
  848. > [23:36:26] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:51)
  849. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.checkResolve(ObjectInputStream.java:1718)
  850. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1667)
  851. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.readObject(ObjectInputStream.java:503)
  852. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.readObject(ObjectInputStream.java:461)
  853. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.utils.ItemStackUtils.deserialize(ItemStackUtils.java:144)
  854. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.BlockData.lambda$setBlock$1(BlockData.java:57)
  855. > [23:36:26] [Server thread/WARN]: at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
  856. > [23:36:26] [Server thread/WARN]: at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1384)
  857. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482)
  858. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472)
  859. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:546)
  860. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.evaluateToArrayNode(AbstractPipeline.java:260)
  861. > [23:36:26] [Server thread/WARN]: at java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:505)
  862. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.BlockData.setBlock(BlockData.java:57)
  863. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.managers.SchematicManager.pasteSchematic(SchematicManager.java:108)
  864. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.managers.SchematicManager.lambda$pasteSchematic$0(SchematicManager.java:116)
  865. > [23:36:26] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftTask.run(CraftTask.java:81)
  866. > [23:36:26] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:400)
  867. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.b(MinecraftServer.java:1060)
  868. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.DedicatedServer.b(DedicatedServer.java:355)
  869. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.a(MinecraftServer.java:1008)
  870. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:847)
  871. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$0(MinecraftServer.java:164)
  872. > [23:36:26] [Server thread/WARN]: at java.lang.Thread.run(Thread.java:748)
  873. > [23:36:26] [Server thread/WARN]: Caused by: java.lang.NullPointerException
  874. > [23:36:26] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:49)
  875. > [23:36:26] [Server thread/WARN]: ... 24 more
  876. > [23:36:26] [Server thread/ERROR]: Could not call method 'public static org.bukkit.inventory.ItemStack org.bukkit.inventory.ItemStack.deserialize(java.util.Map)' of class org.bukkit.inventory.ItemStack for deserialization
  877. java.lang.IllegalArgumentException: Newer version! Server downgrades are not supported!
  878. at com.google.common.base.Preconditions.checkArgument(Preconditions.java:122) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  879. at org.bukkit.craftbukkit.v1_16_R3.util.CraftMagicNumbers.getMaterial(CraftMagicNumbers.java:194) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  880. at org.bukkit.inventory.ItemStack.deserialize(ItemStack.java:501) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  881. at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_282]
  882. at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_282]
  883. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_282]
  884. at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_282]
  885. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserializeViaMethod(ConfigurationSerialization.java:85) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  886. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserialize(ConfigurationSerialization.java:127) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  887. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserializeObject(ConfigurationSerialization.java:207) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  888. at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:49) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  889. at java.io.ObjectInputStream.checkResolve(ObjectInputStream.java:1718) ~[?:1.8.0_282]
  890. at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1667) ~[?:1.8.0_282]
  891. at java.io.ObjectInputStream.readObject(ObjectInputStream.java:503) ~[?:1.8.0_282]
  892. at java.io.ObjectInputStream.readObject(ObjectInputStream.java:461) ~[?:1.8.0_282]
  893. at com.iridium.iridiumskyblock.utils.ItemStackUtils.deserialize(ItemStackUtils.java:144) ~[?:?]
  894. at com.iridium.iridiumskyblock.BlockData.lambda$setBlock$1(BlockData.java:57) ~[?:?]
  895. at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193) ~[?:1.8.0_282]
  896. at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1384) ~[?:1.8.0_282]
  897. at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482) ~[?:1.8.0_282]
  898. at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472) ~[?:1.8.0_282]
  899. at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:546) ~[?:1.8.0_282]
  900. at java.util.stream.AbstractPipeline.evaluateToArrayNode(AbstractPipeline.java:260) ~[?:1.8.0_282]
  901. at java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:505) ~[?:1.8.0_282]
  902. at com.iridium.iridiumskyblock.BlockData.setBlock(BlockData.java:57) ~[?:?]
  903. at com.iridium.iridiumskyblock.managers.SchematicManager.pasteSchematic(SchematicManager.java:108) ~[?:?]
  904. at com.iridium.iridiumskyblock.managers.SchematicManager.lambda$pasteSchematic$0(SchematicManager.java:116) ~[?:?]
  905. at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftTask.run(CraftTask.java:81) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  906. at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:400) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  907. at net.minecraft.server.v1_16_R3.MinecraftServer.b(MinecraftServer.java:1060) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  908. at net.minecraft.server.v1_16_R3.DedicatedServer.b(DedicatedServer.java:355) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  909. at net.minecraft.server.v1_16_R3.MinecraftServer.a(MinecraftServer.java:1008) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  910. at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:847) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  911. at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$0(MinecraftServer.java:164) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  912. at java.lang.Thread.run(Thread.java:748) [?:1.8.0_282]
  913. > [23:36:26] [Server thread/WARN]: java.io.IOException: Failed to deserialize object
  914. > [23:36:26] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.newIOException(BukkitObjectInputStream.java:59)
  915. > [23:36:26] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:51)
  916. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.checkResolve(ObjectInputStream.java:1718)
  917. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1667)
  918. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.readObject(ObjectInputStream.java:503)
  919. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.readObject(ObjectInputStream.java:461)
  920. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.utils.ItemStackUtils.deserialize(ItemStackUtils.java:144)
  921. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.BlockData.lambda$setBlock$1(BlockData.java:57)
  922. > [23:36:26] [Server thread/WARN]: at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
  923. > [23:36:26] [Server thread/WARN]: at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1384)
  924. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482)
  925. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472)
  926. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:546)
  927. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.evaluateToArrayNode(AbstractPipeline.java:260)
  928. > [23:36:26] [Server thread/WARN]: at java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:505)
  929. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.BlockData.setBlock(BlockData.java:57)
  930. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.managers.SchematicManager.pasteSchematic(SchematicManager.java:108)
  931. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.managers.SchematicManager.lambda$pasteSchematic$0(SchematicManager.java:116)
  932. > [23:36:26] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftTask.run(CraftTask.java:81)
  933. > [23:36:26] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:400)
  934. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.b(MinecraftServer.java:1060)
  935. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.DedicatedServer.b(DedicatedServer.java:355)
  936. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.a(MinecraftServer.java:1008)
  937. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:847)
  938. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$0(MinecraftServer.java:164)
  939. > [23:36:26] [Server thread/WARN]: at java.lang.Thread.run(Thread.java:748)
  940. > [23:36:26] [Server thread/WARN]: Caused by: java.lang.NullPointerException
  941. > [23:36:26] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:49)
  942. > [23:36:26] [Server thread/WARN]: ... 24 more
  943. > [23:36:26] [Server thread/ERROR]: Could not call method 'public static org.bukkit.inventory.ItemStack org.bukkit.inventory.ItemStack.deserialize(java.util.Map)' of class org.bukkit.inventory.ItemStack for deserialization
  944. java.lang.IllegalArgumentException: Newer version! Server downgrades are not supported!
  945. at com.google.common.base.Preconditions.checkArgument(Preconditions.java:122) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  946. at org.bukkit.craftbukkit.v1_16_R3.util.CraftMagicNumbers.getMaterial(CraftMagicNumbers.java:194) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  947. at org.bukkit.inventory.ItemStack.deserialize(ItemStack.java:501) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  948. at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_282]
  949. at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_282]
  950. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_282]
  951. at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_282]
  952. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserializeViaMethod(ConfigurationSerialization.java:85) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  953. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserialize(ConfigurationSerialization.java:127) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  954. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserializeObject(ConfigurationSerialization.java:207) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  955. at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:49) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  956. at java.io.ObjectInputStream.checkResolve(ObjectInputStream.java:1718) ~[?:1.8.0_282]
  957. at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1667) ~[?:1.8.0_282]
  958. at java.io.ObjectInputStream.readObject(ObjectInputStream.java:503) ~[?:1.8.0_282]
  959. at java.io.ObjectInputStream.readObject(ObjectInputStream.java:461) ~[?:1.8.0_282]
  960. at com.iridium.iridiumskyblock.utils.ItemStackUtils.deserialize(ItemStackUtils.java:144) ~[?:?]
  961. at com.iridium.iridiumskyblock.BlockData.lambda$setBlock$1(BlockData.java:57) ~[?:?]
  962. at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193) ~[?:1.8.0_282]
  963. at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1384) ~[?:1.8.0_282]
  964. at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482) ~[?:1.8.0_282]
  965. at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472) ~[?:1.8.0_282]
  966. at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:546) ~[?:1.8.0_282]
  967. at java.util.stream.AbstractPipeline.evaluateToArrayNode(AbstractPipeline.java:260) ~[?:1.8.0_282]
  968. at java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:505) ~[?:1.8.0_282]
  969. at com.iridium.iridiumskyblock.BlockData.setBlock(BlockData.java:57) ~[?:?]
  970. at com.iridium.iridiumskyblock.managers.SchematicManager.pasteSchematic(SchematicManager.java:108) ~[?:?]
  971. at com.iridium.iridiumskyblock.managers.SchematicManager.lambda$pasteSchematic$0(SchematicManager.java:116) ~[?:?]
  972. at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftTask.run(CraftTask.java:81) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  973. at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:400) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  974. at net.minecraft.server.v1_16_R3.MinecraftServer.b(MinecraftServer.java:1060) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  975. at net.minecraft.server.v1_16_R3.DedicatedServer.b(DedicatedServer.java:355) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  976. at net.minecraft.server.v1_16_R3.MinecraftServer.a(MinecraftServer.java:1008) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  977. at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:847) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  978. at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$0(MinecraftServer.java:164) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  979. at java.lang.Thread.run(Thread.java:748) [?:1.8.0_282]
  980. > [23:36:26] [Server thread/WARN]: java.io.IOException: Failed to deserialize object
  981. > [23:36:26] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.newIOException(BukkitObjectInputStream.java:59)
  982. > [23:36:26] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:51)
  983. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.checkResolve(ObjectInputStream.java:1718)
  984. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1667)
  985. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.readObject(ObjectInputStream.java:503)
  986. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.readObject(ObjectInputStream.java:461)
  987. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.utils.ItemStackUtils.deserialize(ItemStackUtils.java:144)
  988. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.BlockData.lambda$setBlock$1(BlockData.java:57)
  989. > [23:36:26] [Server thread/WARN]: at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
  990. > [23:36:26] [Server thread/WARN]: at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1384)
  991. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482)
  992. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472)
  993. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:546)
  994. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.evaluateToArrayNode(AbstractPipeline.java:260)
  995. > [23:36:26] [Server thread/WARN]: at java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:505)
  996. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.BlockData.setBlock(BlockData.java:57)
  997. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.managers.SchematicManager.pasteSchematic(SchematicManager.java:108)
  998. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.managers.SchematicManager.lambda$pasteSchematic$0(SchematicManager.java:116)
  999. > [23:36:26] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftTask.run(CraftTask.java:81)
  1000. > [23:36:26] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:400)
  1001. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.b(MinecraftServer.java:1060)
  1002. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.DedicatedServer.b(DedicatedServer.java:355)
  1003. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.a(MinecraftServer.java:1008)
  1004. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:847)
  1005. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$0(MinecraftServer.java:164)
  1006. > [23:36:26] [Server thread/WARN]: at java.lang.Thread.run(Thread.java:748)
  1007. > [23:36:26] [Server thread/WARN]: Caused by: java.lang.NullPointerException
  1008. > [23:36:26] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:49)
  1009. > [23:36:26] [Server thread/WARN]: ... 24 more
  1010. > [23:36:26] [Server thread/ERROR]: Could not call method 'public static org.bukkit.inventory.ItemStack org.bukkit.inventory.ItemStack.deserialize(java.util.Map)' of class org.bukkit.inventory.ItemStack for deserialization
  1011. java.lang.IllegalArgumentException: Newer version! Server downgrades are not supported!
  1012. at com.google.common.base.Preconditions.checkArgument(Preconditions.java:122) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1013. at org.bukkit.craftbukkit.v1_16_R3.util.CraftMagicNumbers.getMaterial(CraftMagicNumbers.java:194) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1014. at org.bukkit.inventory.ItemStack.deserialize(ItemStack.java:501) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1015. at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_282]
  1016. at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_282]
  1017. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_282]
  1018. at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_282]
  1019. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserializeViaMethod(ConfigurationSerialization.java:85) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1020. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserialize(ConfigurationSerialization.java:127) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1021. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserializeObject(ConfigurationSerialization.java:207) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1022. at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:49) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1023. at java.io.ObjectInputStream.checkResolve(ObjectInputStream.java:1718) ~[?:1.8.0_282]
  1024. at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1667) ~[?:1.8.0_282]
  1025. at java.io.ObjectInputStream.readObject(ObjectInputStream.java:503) ~[?:1.8.0_282]
  1026. at java.io.ObjectInputStream.readObject(ObjectInputStream.java:461) ~[?:1.8.0_282]
  1027. at com.iridium.iridiumskyblock.utils.ItemStackUtils.deserialize(ItemStackUtils.java:144) ~[?:?]
  1028. at com.iridium.iridiumskyblock.BlockData.lambda$setBlock$1(BlockData.java:57) ~[?:?]
  1029. at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193) ~[?:1.8.0_282]
  1030. at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1384) ~[?:1.8.0_282]
  1031. at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482) ~[?:1.8.0_282]
  1032. at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472) ~[?:1.8.0_282]
  1033. at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:546) ~[?:1.8.0_282]
  1034. at java.util.stream.AbstractPipeline.evaluateToArrayNode(AbstractPipeline.java:260) ~[?:1.8.0_282]
  1035. at java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:505) ~[?:1.8.0_282]
  1036. at com.iridium.iridiumskyblock.BlockData.setBlock(BlockData.java:57) ~[?:?]
  1037. at com.iridium.iridiumskyblock.managers.SchematicManager.pasteSchematic(SchematicManager.java:108) ~[?:?]
  1038. at com.iridium.iridiumskyblock.managers.SchematicManager.lambda$pasteSchematic$0(SchematicManager.java:116) ~[?:?]
  1039. at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftTask.run(CraftTask.java:81) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1040. at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:400) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1041. at net.minecraft.server.v1_16_R3.MinecraftServer.b(MinecraftServer.java:1060) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1042. at net.minecraft.server.v1_16_R3.DedicatedServer.b(DedicatedServer.java:355) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1043. at net.minecraft.server.v1_16_R3.MinecraftServer.a(MinecraftServer.java:1008) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1044. at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:847) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1045. at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$0(MinecraftServer.java:164) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1046. at java.lang.Thread.run(Thread.java:748) [?:1.8.0_282]
  1047. > [23:36:26] [Server thread/WARN]: java.io.IOException: Failed to deserialize object
  1048. > [23:36:26] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.newIOException(BukkitObjectInputStream.java:59)
  1049. > [23:36:26] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:51)
  1050. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.checkResolve(ObjectInputStream.java:1718)
  1051. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1667)
  1052. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.readObject(ObjectInputStream.java:503)
  1053. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.readObject(ObjectInputStream.java:461)
  1054. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.utils.ItemStackUtils.deserialize(ItemStackUtils.java:144)
  1055. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.BlockData.lambda$setBlock$1(BlockData.java:57)
  1056. > [23:36:26] [Server thread/WARN]: at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
  1057. > [23:36:26] [Server thread/WARN]: at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1384)
  1058. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482)
  1059. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472)
  1060. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:546)
  1061. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.evaluateToArrayNode(AbstractPipeline.java:260)
  1062. > [23:36:26] [Server thread/WARN]: at java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:505)
  1063. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.BlockData.setBlock(BlockData.java:57)
  1064. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.managers.SchematicManager.pasteSchematic(SchematicManager.java:108)
  1065. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.managers.SchematicManager.lambda$pasteSchematic$0(SchematicManager.java:116)
  1066. > [23:36:26] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftTask.run(CraftTask.java:81)
  1067. > [23:36:26] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:400)
  1068. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.b(MinecraftServer.java:1060)
  1069. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.DedicatedServer.b(DedicatedServer.java:355)
  1070. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.a(MinecraftServer.java:1008)
  1071. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:847)
  1072. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$0(MinecraftServer.java:164)
  1073. > [23:36:26] [Server thread/WARN]: at java.lang.Thread.run(Thread.java:748)
  1074. > [23:36:26] [Server thread/WARN]: Caused by: java.lang.NullPointerException
  1075. > [23:36:26] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:49)
  1076. > [23:36:26] [Server thread/WARN]: ... 24 more
  1077. > [23:36:26] [Server thread/ERROR]: Could not call method 'public static org.bukkit.inventory.ItemStack org.bukkit.inventory.ItemStack.deserialize(java.util.Map)' of class org.bukkit.inventory.ItemStack for deserialization
  1078. java.lang.IllegalArgumentException: Newer version! Server downgrades are not supported!
  1079. at com.google.common.base.Preconditions.checkArgument(Preconditions.java:122) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1080. at org.bukkit.craftbukkit.v1_16_R3.util.CraftMagicNumbers.getMaterial(CraftMagicNumbers.java:194) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1081. at org.bukkit.inventory.ItemStack.deserialize(ItemStack.java:501) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1082. at sun.reflect.GeneratedMethodAccessor32.invoke(Unknown Source) ~[?:?]
  1083. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_282]
  1084. at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_282]
  1085. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserializeViaMethod(ConfigurationSerialization.java:85) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1086. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserialize(ConfigurationSerialization.java:127) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1087. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserializeObject(ConfigurationSerialization.java:207) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1088. at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:49) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1089. at java.io.ObjectInputStream.checkResolve(ObjectInputStream.java:1718) ~[?:1.8.0_282]
  1090. at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1667) ~[?:1.8.0_282]
  1091. at java.io.ObjectInputStream.readObject(ObjectInputStream.java:503) ~[?:1.8.0_282]
  1092. at java.io.ObjectInputStream.readObject(ObjectInputStream.java:461) ~[?:1.8.0_282]
  1093. at com.iridium.iridiumskyblock.utils.ItemStackUtils.deserialize(ItemStackUtils.java:144) ~[?:?]
  1094. at com.iridium.iridiumskyblock.BlockData.lambda$setBlock$1(BlockData.java:57) ~[?:?]
  1095. at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193) ~[?:1.8.0_282]
  1096. at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1384) ~[?:1.8.0_282]
  1097. at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482) ~[?:1.8.0_282]
  1098. at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472) ~[?:1.8.0_282]
  1099. at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:546) ~[?:1.8.0_282]
  1100. at java.util.stream.AbstractPipeline.evaluateToArrayNode(AbstractPipeline.java:260) ~[?:1.8.0_282]
  1101. at java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:505) ~[?:1.8.0_282]
  1102. at com.iridium.iridiumskyblock.BlockData.setBlock(BlockData.java:57) ~[?:?]
  1103. at com.iridium.iridiumskyblock.managers.SchematicManager.pasteSchematic(SchematicManager.java:108) ~[?:?]
  1104. at com.iridium.iridiumskyblock.managers.SchematicManager.lambda$pasteSchematic$0(SchematicManager.java:116) ~[?:?]
  1105. at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftTask.run(CraftTask.java:81) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1106. at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:400) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1107. at net.minecraft.server.v1_16_R3.MinecraftServer.b(MinecraftServer.java:1060) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1108. at net.minecraft.server.v1_16_R3.DedicatedServer.b(DedicatedServer.java:355) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1109. at net.minecraft.server.v1_16_R3.MinecraftServer.a(MinecraftServer.java:1008) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1110. at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:847) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1111. at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$0(MinecraftServer.java:164) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1112. at java.lang.Thread.run(Thread.java:748) [?:1.8.0_282]
  1113. > [23:36:26] [Server thread/WARN]: java.io.IOException: Failed to deserialize object
  1114. > [23:36:26] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.newIOException(BukkitObjectInputStream.java:59)
  1115. > [23:36:26] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:51)
  1116. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.checkResolve(ObjectInputStream.java:1718)
  1117. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1667)
  1118. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.readObject(ObjectInputStream.java:503)
  1119. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.readObject(ObjectInputStream.java:461)
  1120. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.utils.ItemStackUtils.deserialize(ItemStackUtils.java:144)
  1121. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.BlockData.lambda$setBlock$1(BlockData.java:57)
  1122. > [23:36:26] [Server thread/WARN]: at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
  1123. > [23:36:26] [Server thread/WARN]: at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1384)
  1124. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482)
  1125. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472)
  1126. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:546)
  1127. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.evaluateToArrayNode(AbstractPipeline.java:260)
  1128. > [23:36:26] [Server thread/WARN]: at java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:505)
  1129. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.BlockData.setBlock(BlockData.java:57)
  1130. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.managers.SchematicManager.pasteSchematic(SchematicManager.java:108)
  1131. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.managers.SchematicManager.lambda$pasteSchematic$0(SchematicManager.java:116)
  1132. > [23:36:26] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftTask.run(CraftTask.java:81)
  1133. > [23:36:26] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:400)
  1134. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.b(MinecraftServer.java:1060)
  1135. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.DedicatedServer.b(DedicatedServer.java:355)
  1136. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.a(MinecraftServer.java:1008)
  1137. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:847)
  1138. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$0(MinecraftServer.java:164)
  1139. > [23:36:26] [Server thread/WARN]: at java.lang.Thread.run(Thread.java:748)
  1140. > [23:36:26] [Server thread/WARN]: Caused by: java.lang.NullPointerException
  1141. > [23:36:26] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:49)
  1142. > [23:36:26] [Server thread/WARN]: ... 24 more
  1143. > [23:36:26] [Server thread/ERROR]: Could not call method 'public static org.bukkit.inventory.ItemStack org.bukkit.inventory.ItemStack.deserialize(java.util.Map)' of class org.bukkit.inventory.ItemStack for deserialization
  1144. java.lang.IllegalArgumentException: Newer version! Server downgrades are not supported!
  1145. at com.google.common.base.Preconditions.checkArgument(Preconditions.java:122) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1146. at org.bukkit.craftbukkit.v1_16_R3.util.CraftMagicNumbers.getMaterial(CraftMagicNumbers.java:194) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1147. at org.bukkit.inventory.ItemStack.deserialize(ItemStack.java:501) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1148. at sun.reflect.GeneratedMethodAccessor32.invoke(Unknown Source) ~[?:?]
  1149. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_282]
  1150. at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_282]
  1151. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserializeViaMethod(ConfigurationSerialization.java:85) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1152. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserialize(ConfigurationSerialization.java:127) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1153. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserializeObject(ConfigurationSerialization.java:207) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1154. at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:49) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1155. at java.io.ObjectInputStream.checkResolve(ObjectInputStream.java:1718) ~[?:1.8.0_282]
  1156. at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1667) ~[?:1.8.0_282]
  1157. at java.io.ObjectInputStream.readObject(ObjectInputStream.java:503) ~[?:1.8.0_282]
  1158. at java.io.ObjectInputStream.readObject(ObjectInputStream.java:461) ~[?:1.8.0_282]
  1159. at com.iridium.iridiumskyblock.utils.ItemStackUtils.deserialize(ItemStackUtils.java:144) ~[?:?]
  1160. at com.iridium.iridiumskyblock.BlockData.lambda$setBlock$1(BlockData.java:57) ~[?:?]
  1161. at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193) ~[?:1.8.0_282]
  1162. at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1384) ~[?:1.8.0_282]
  1163. at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482) ~[?:1.8.0_282]
  1164. at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472) ~[?:1.8.0_282]
  1165. at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:546) ~[?:1.8.0_282]
  1166. at java.util.stream.AbstractPipeline.evaluateToArrayNode(AbstractPipeline.java:260) ~[?:1.8.0_282]
  1167. at java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:505) ~[?:1.8.0_282]
  1168. at com.iridium.iridiumskyblock.BlockData.setBlock(BlockData.java:57) ~[?:?]
  1169. at com.iridium.iridiumskyblock.managers.SchematicManager.pasteSchematic(SchematicManager.java:108) ~[?:?]
  1170. at com.iridium.iridiumskyblock.managers.SchematicManager.lambda$pasteSchematic$0(SchematicManager.java:116) ~[?:?]
  1171. at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftTask.run(CraftTask.java:81) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1172. at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:400) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1173. at net.minecraft.server.v1_16_R3.MinecraftServer.b(MinecraftServer.java:1060) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1174. at net.minecraft.server.v1_16_R3.DedicatedServer.b(DedicatedServer.java:355) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1175. at net.minecraft.server.v1_16_R3.MinecraftServer.a(MinecraftServer.java:1008) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1176. at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:847) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1177. at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$0(MinecraftServer.java:164) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1178. at java.lang.Thread.run(Thread.java:748) [?:1.8.0_282]
  1179. > [23:36:26] [Server thread/WARN]: java.io.IOException: Failed to deserialize object
  1180. > [23:36:26] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.newIOException(BukkitObjectInputStream.java:59)
  1181. > [23:36:26] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:51)
  1182. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.checkResolve(ObjectInputStream.java:1718)
  1183. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1667)
  1184. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.readObject(ObjectInputStream.java:503)
  1185. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.readObject(ObjectInputStream.java:461)
  1186. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.utils.ItemStackUtils.deserialize(ItemStackUtils.java:144)
  1187. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.BlockData.lambda$setBlock$1(BlockData.java:57)
  1188. > [23:36:26] [Server thread/WARN]: at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
  1189. > [23:36:26] [Server thread/WARN]: at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1384)
  1190. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482)
  1191. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472)
  1192. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:546)
  1193. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.evaluateToArrayNode(AbstractPipeline.java:260)
  1194. > [23:36:26] [Server thread/WARN]: at java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:505)
  1195. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.BlockData.setBlock(BlockData.java:57)
  1196. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.managers.SchematicManager.pasteSchematic(SchematicManager.java:108)
  1197. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.managers.SchematicManager.lambda$pasteSchematic$0(SchematicManager.java:116)
  1198. > [23:36:26] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftTask.run(CraftTask.java:81)
  1199. > [23:36:26] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:400)
  1200. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.b(MinecraftServer.java:1060)
  1201. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.DedicatedServer.b(DedicatedServer.java:355)
  1202. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.a(MinecraftServer.java:1008)
  1203. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:847)
  1204. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$0(MinecraftServer.java:164)
  1205. > [23:36:26] [Server thread/WARN]: at java.lang.Thread.run(Thread.java:748)
  1206. > [23:36:26] [Server thread/WARN]: Caused by: java.lang.NullPointerException
  1207. > [23:36:26] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:49)
  1208. > [23:36:26] [Server thread/WARN]: ... 24 more
  1209. > [23:36:26] [Server thread/ERROR]: Could not call method 'public static org.bukkit.inventory.ItemStack org.bukkit.inventory.ItemStack.deserialize(java.util.Map)' of class org.bukkit.inventory.ItemStack for deserialization
  1210. java.lang.IllegalArgumentException: Newer version! Server downgrades are not supported!
  1211. at com.google.common.base.Preconditions.checkArgument(Preconditions.java:122) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1212. at org.bukkit.craftbukkit.v1_16_R3.util.CraftMagicNumbers.getMaterial(CraftMagicNumbers.java:194) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1213. at org.bukkit.inventory.ItemStack.deserialize(ItemStack.java:501) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1214. at sun.reflect.GeneratedMethodAccessor32.invoke(Unknown Source) ~[?:?]
  1215. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_282]
  1216. at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_282]
  1217. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserializeViaMethod(ConfigurationSerialization.java:85) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1218. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserialize(ConfigurationSerialization.java:127) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1219. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserializeObject(ConfigurationSerialization.java:207) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1220. at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:49) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1221. at java.io.ObjectInputStream.checkResolve(ObjectInputStream.java:1718) ~[?:1.8.0_282]
  1222. at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1667) ~[?:1.8.0_282]
  1223. at java.io.ObjectInputStream.readObject(ObjectInputStream.java:503) ~[?:1.8.0_282]
  1224. at java.io.ObjectInputStream.readObject(ObjectInputStream.java:461) ~[?:1.8.0_282]
  1225. at com.iridium.iridiumskyblock.utils.ItemStackUtils.deserialize(ItemStackUtils.java:144) ~[?:?]
  1226. at com.iridium.iridiumskyblock.BlockData.lambda$setBlock$1(BlockData.java:57) ~[?:?]
  1227. at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193) ~[?:1.8.0_282]
  1228. at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1384) ~[?:1.8.0_282]
  1229. at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482) ~[?:1.8.0_282]
  1230. at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472) ~[?:1.8.0_282]
  1231. at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:546) ~[?:1.8.0_282]
  1232. at java.util.stream.AbstractPipeline.evaluateToArrayNode(AbstractPipeline.java:260) ~[?:1.8.0_282]
  1233. at java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:505) ~[?:1.8.0_282]
  1234. at com.iridium.iridiumskyblock.BlockData.setBlock(BlockData.java:57) ~[?:?]
  1235. at com.iridium.iridiumskyblock.managers.SchematicManager.pasteSchematic(SchematicManager.java:108) ~[?:?]
  1236. at com.iridium.iridiumskyblock.managers.SchematicManager.lambda$pasteSchematic$0(SchematicManager.java:116) ~[?:?]
  1237. at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftTask.run(CraftTask.java:81) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1238. at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:400) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1239. at net.minecraft.server.v1_16_R3.MinecraftServer.b(MinecraftServer.java:1060) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1240. at net.minecraft.server.v1_16_R3.DedicatedServer.b(DedicatedServer.java:355) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1241. at net.minecraft.server.v1_16_R3.MinecraftServer.a(MinecraftServer.java:1008) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1242. at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:847) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1243. at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$0(MinecraftServer.java:164) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1244. at java.lang.Thread.run(Thread.java:748) [?:1.8.0_282]
  1245. > [23:36:26] [Server thread/WARN]: java.io.IOException: Failed to deserialize object
  1246. > [23:36:26] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.newIOException(BukkitObjectInputStream.java:59)
  1247. > [23:36:26] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:51)
  1248. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.checkResolve(ObjectInputStream.java:1718)
  1249. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1667)
  1250. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.readObject(ObjectInputStream.java:503)
  1251. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.readObject(ObjectInputStream.java:461)
  1252. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.utils.ItemStackUtils.deserialize(ItemStackUtils.java:144)
  1253. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.BlockData.lambda$setBlock$1(BlockData.java:57)
  1254. > [23:36:26] [Server thread/WARN]: at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
  1255. > [23:36:26] [Server thread/WARN]: at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1384)
  1256. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482)
  1257. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472)
  1258. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:546)
  1259. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.evaluateToArrayNode(AbstractPipeline.java:260)
  1260. > [23:36:26] [Server thread/WARN]: at java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:505)
  1261. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.BlockData.setBlock(BlockData.java:57)
  1262. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.managers.SchematicManager.pasteSchematic(SchematicManager.java:108)
  1263. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.managers.SchematicManager.lambda$pasteSchematic$0(SchematicManager.java:116)
  1264. > [23:36:26] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftTask.run(CraftTask.java:81)
  1265. > [23:36:26] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:400)
  1266. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.b(MinecraftServer.java:1060)
  1267. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.DedicatedServer.b(DedicatedServer.java:355)
  1268. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.a(MinecraftServer.java:1008)
  1269. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:847)
  1270. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$0(MinecraftServer.java:164)
  1271. > [23:36:26] [Server thread/WARN]: at java.lang.Thread.run(Thread.java:748)
  1272. > [23:36:26] [Server thread/WARN]: Caused by: java.lang.NullPointerException
  1273. > [23:36:26] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:49)
  1274. > [23:36:26] [Server thread/WARN]: ... 24 more
  1275. > [23:36:26] [Server thread/ERROR]: Could not call method 'public static org.bukkit.inventory.ItemStack org.bukkit.inventory.ItemStack.deserialize(java.util.Map)' of class org.bukkit.inventory.ItemStack for deserialization
  1276. java.lang.IllegalArgumentException: Newer version! Server downgrades are not supported!
  1277. at com.google.common.base.Preconditions.checkArgument(Preconditions.java:122) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1278. at org.bukkit.craftbukkit.v1_16_R3.util.CraftMagicNumbers.getMaterial(CraftMagicNumbers.java:194) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1279. at org.bukkit.inventory.ItemStack.deserialize(ItemStack.java:501) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1280. at sun.reflect.GeneratedMethodAccessor32.invoke(Unknown Source) ~[?:?]
  1281. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_282]
  1282. at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_282]
  1283. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserializeViaMethod(ConfigurationSerialization.java:85) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1284. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserialize(ConfigurationSerialization.java:127) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1285. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserializeObject(ConfigurationSerialization.java:207) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1286. at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:49) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1287. at java.io.ObjectInputStream.checkResolve(ObjectInputStream.java:1718) ~[?:1.8.0_282]
  1288. at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1667) ~[?:1.8.0_282]
  1289. at java.io.ObjectInputStream.readObject(ObjectInputStream.java:503) ~[?:1.8.0_282]
  1290. at java.io.ObjectInputStream.readObject(ObjectInputStream.java:461) ~[?:1.8.0_282]
  1291. at com.iridium.iridiumskyblock.utils.ItemStackUtils.deserialize(ItemStackUtils.java:144) ~[?:?]
  1292. at com.iridium.iridiumskyblock.BlockData.lambda$setBlock$1(BlockData.java:57) ~[?:?]
  1293. at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193) ~[?:1.8.0_282]
  1294. at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1384) ~[?:1.8.0_282]
  1295. at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482) ~[?:1.8.0_282]
  1296. at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472) ~[?:1.8.0_282]
  1297. at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:546) ~[?:1.8.0_282]
  1298. at java.util.stream.AbstractPipeline.evaluateToArrayNode(AbstractPipeline.java:260) ~[?:1.8.0_282]
  1299. at java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:505) ~[?:1.8.0_282]
  1300. at com.iridium.iridiumskyblock.BlockData.setBlock(BlockData.java:57) ~[?:?]
  1301. at com.iridium.iridiumskyblock.managers.SchematicManager.pasteSchematic(SchematicManager.java:108) ~[?:?]
  1302. at com.iridium.iridiumskyblock.managers.SchematicManager.lambda$pasteSchematic$0(SchematicManager.java:116) ~[?:?]
  1303. at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftTask.run(CraftTask.java:81) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1304. at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:400) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1305. at net.minecraft.server.v1_16_R3.MinecraftServer.b(MinecraftServer.java:1060) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1306. at net.minecraft.server.v1_16_R3.DedicatedServer.b(DedicatedServer.java:355) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1307. at net.minecraft.server.v1_16_R3.MinecraftServer.a(MinecraftServer.java:1008) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1308. at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:847) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1309. at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$0(MinecraftServer.java:164) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1310. at java.lang.Thread.run(Thread.java:748) [?:1.8.0_282]
  1311. > [23:36:26] [Server thread/WARN]: java.io.IOException: Failed to deserialize object
  1312. > [23:36:26] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.newIOException(BukkitObjectInputStream.java:59)
  1313. > [23:36:26] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:51)
  1314. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.checkResolve(ObjectInputStream.java:1718)
  1315. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1667)
  1316. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.readObject(ObjectInputStream.java:503)
  1317. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.readObject(ObjectInputStream.java:461)
  1318. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.utils.ItemStackUtils.deserialize(ItemStackUtils.java:144)
  1319. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.BlockData.lambda$setBlock$1(BlockData.java:57)
  1320. > [23:36:26] [Server thread/WARN]: at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
  1321. > [23:36:26] [Server thread/WARN]: at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1384)
  1322. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482)
  1323. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472)
  1324. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:546)
  1325. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.evaluateToArrayNode(AbstractPipeline.java:260)
  1326. > [23:36:26] [Server thread/WARN]: at java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:505)
  1327. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.BlockData.setBlock(BlockData.java:57)
  1328. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.managers.SchematicManager.pasteSchematic(SchematicManager.java:108)
  1329. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.managers.SchematicManager.lambda$pasteSchematic$0(SchematicManager.java:116)
  1330. > [23:36:26] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftTask.run(CraftTask.java:81)
  1331. > [23:36:26] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:400)
  1332. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.b(MinecraftServer.java:1060)
  1333. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.DedicatedServer.b(DedicatedServer.java:355)
  1334. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.a(MinecraftServer.java:1008)
  1335. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:847)
  1336. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$0(MinecraftServer.java:164)
  1337. > [23:36:26] [Server thread/WARN]: at java.lang.Thread.run(Thread.java:748)
  1338. > [23:36:26] [Server thread/WARN]: Caused by: java.lang.NullPointerException
  1339. > [23:36:26] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:49)
  1340. > [23:36:26] [Server thread/WARN]: ... 24 more
  1341. > [23:36:26] [Server thread/ERROR]: Could not call method 'public static org.bukkit.inventory.ItemStack org.bukkit.inventory.ItemStack.deserialize(java.util.Map)' of class org.bukkit.inventory.ItemStack for deserialization
  1342. java.lang.IllegalArgumentException: Newer version! Server downgrades are not supported!
  1343. at com.google.common.base.Preconditions.checkArgument(Preconditions.java:122) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1344. at org.bukkit.craftbukkit.v1_16_R3.util.CraftMagicNumbers.getMaterial(CraftMagicNumbers.java:194) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1345. at org.bukkit.inventory.ItemStack.deserialize(ItemStack.java:501) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1346. at sun.reflect.GeneratedMethodAccessor32.invoke(Unknown Source) ~[?:?]
  1347. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_282]
  1348. at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_282]
  1349. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserializeViaMethod(ConfigurationSerialization.java:85) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1350. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserialize(ConfigurationSerialization.java:127) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1351. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserializeObject(ConfigurationSerialization.java:207) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1352. at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:49) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1353. at java.io.ObjectInputStream.checkResolve(ObjectInputStream.java:1718) ~[?:1.8.0_282]
  1354. at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1667) ~[?:1.8.0_282]
  1355. at java.io.ObjectInputStream.readObject(ObjectInputStream.java:503) ~[?:1.8.0_282]
  1356. at java.io.ObjectInputStream.readObject(ObjectInputStream.java:461) ~[?:1.8.0_282]
  1357. at com.iridium.iridiumskyblock.utils.ItemStackUtils.deserialize(ItemStackUtils.java:144) ~[?:?]
  1358. at com.iridium.iridiumskyblock.BlockData.lambda$setBlock$1(BlockData.java:57) ~[?:?]
  1359. at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193) ~[?:1.8.0_282]
  1360. at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1384) ~[?:1.8.0_282]
  1361. at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482) ~[?:1.8.0_282]
  1362. at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472) ~[?:1.8.0_282]
  1363. at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:546) ~[?:1.8.0_282]
  1364. at java.util.stream.AbstractPipeline.evaluateToArrayNode(AbstractPipeline.java:260) ~[?:1.8.0_282]
  1365. at java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:505) ~[?:1.8.0_282]
  1366. at com.iridium.iridiumskyblock.BlockData.setBlock(BlockData.java:57) ~[?:?]
  1367. at com.iridium.iridiumskyblock.managers.SchematicManager.pasteSchematic(SchematicManager.java:108) ~[?:?]
  1368. at com.iridium.iridiumskyblock.managers.SchematicManager.lambda$pasteSchematic$0(SchematicManager.java:116) ~[?:?]
  1369. at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftTask.run(CraftTask.java:81) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1370. at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:400) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1371. at net.minecraft.server.v1_16_R3.MinecraftServer.b(MinecraftServer.java:1060) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1372. at net.minecraft.server.v1_16_R3.DedicatedServer.b(DedicatedServer.java:355) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1373. at net.minecraft.server.v1_16_R3.MinecraftServer.a(MinecraftServer.java:1008) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1374. at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:847) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1375. at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$0(MinecraftServer.java:164) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1376. at java.lang.Thread.run(Thread.java:748) [?:1.8.0_282]
  1377. > [23:36:26] [Server thread/WARN]: java.io.IOException: Failed to deserialize object
  1378. > [23:36:26] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.newIOException(BukkitObjectInputStream.java:59)
  1379. > [23:36:26] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:51)
  1380. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.checkResolve(ObjectInputStream.java:1718)
  1381. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1667)
  1382. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.readObject(ObjectInputStream.java:503)
  1383. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.readObject(ObjectInputStream.java:461)
  1384. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.utils.ItemStackUtils.deserialize(ItemStackUtils.java:144)
  1385. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.BlockData.lambda$setBlock$1(BlockData.java:57)
  1386. > [23:36:26] [Server thread/WARN]: at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
  1387. > [23:36:26] [Server thread/WARN]: at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1384)
  1388. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482)
  1389. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472)
  1390. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:546)
  1391. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.evaluateToArrayNode(AbstractPipeline.java:260)
  1392. > [23:36:26] [Server thread/WARN]: at java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:505)
  1393. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.BlockData.setBlock(BlockData.java:57)
  1394. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.managers.SchematicManager.pasteSchematic(SchematicManager.java:108)
  1395. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.managers.SchematicManager.lambda$pasteSchematic$0(SchematicManager.java:116)
  1396. > [23:36:26] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftTask.run(CraftTask.java:81)
  1397. > [23:36:26] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:400)
  1398. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.b(MinecraftServer.java:1060)
  1399. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.DedicatedServer.b(DedicatedServer.java:355)
  1400. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.a(MinecraftServer.java:1008)
  1401. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:847)
  1402. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$0(MinecraftServer.java:164)
  1403. > [23:36:26] [Server thread/WARN]: at java.lang.Thread.run(Thread.java:748)
  1404. > [23:36:26] [Server thread/WARN]: Caused by: java.lang.NullPointerException
  1405. > [23:36:26] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:49)
  1406. > [23:36:26] [Server thread/WARN]: ... 24 more
  1407. > [23:36:26] [Server thread/ERROR]: Could not call method 'public static org.bukkit.inventory.ItemStack org.bukkit.inventory.ItemStack.deserialize(java.util.Map)' of class org.bukkit.inventory.ItemStack for deserialization
  1408. java.lang.IllegalArgumentException: Newer version! Server downgrades are not supported!
  1409. at com.google.common.base.Preconditions.checkArgument(Preconditions.java:122) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1410. at org.bukkit.craftbukkit.v1_16_R3.util.CraftMagicNumbers.getMaterial(CraftMagicNumbers.java:194) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1411. at org.bukkit.inventory.ItemStack.deserialize(ItemStack.java:501) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1412. at sun.reflect.GeneratedMethodAccessor32.invoke(Unknown Source) ~[?:?]
  1413. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_282]
  1414. at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_282]
  1415. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserializeViaMethod(ConfigurationSerialization.java:85) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1416. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserialize(ConfigurationSerialization.java:127) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1417. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserializeObject(ConfigurationSerialization.java:207) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1418. at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:49) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1419. at java.io.ObjectInputStream.checkResolve(ObjectInputStream.java:1718) ~[?:1.8.0_282]
  1420. at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1667) ~[?:1.8.0_282]
  1421. at java.io.ObjectInputStream.readObject(ObjectInputStream.java:503) ~[?:1.8.0_282]
  1422. at java.io.ObjectInputStream.readObject(ObjectInputStream.java:461) ~[?:1.8.0_282]
  1423. at com.iridium.iridiumskyblock.utils.ItemStackUtils.deserialize(ItemStackUtils.java:144) ~[?:?]
  1424. at com.iridium.iridiumskyblock.BlockData.lambda$setBlock$1(BlockData.java:57) ~[?:?]
  1425. at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193) ~[?:1.8.0_282]
  1426. at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1384) ~[?:1.8.0_282]
  1427. at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482) ~[?:1.8.0_282]
  1428. at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472) ~[?:1.8.0_282]
  1429. at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:546) ~[?:1.8.0_282]
  1430. at java.util.stream.AbstractPipeline.evaluateToArrayNode(AbstractPipeline.java:260) ~[?:1.8.0_282]
  1431. at java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:505) ~[?:1.8.0_282]
  1432. at com.iridium.iridiumskyblock.BlockData.setBlock(BlockData.java:57) ~[?:?]
  1433. at com.iridium.iridiumskyblock.managers.SchematicManager.pasteSchematic(SchematicManager.java:108) ~[?:?]
  1434. at com.iridium.iridiumskyblock.managers.SchematicManager.lambda$pasteSchematic$0(SchematicManager.java:116) ~[?:?]
  1435. at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftTask.run(CraftTask.java:81) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1436. at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:400) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1437. at net.minecraft.server.v1_16_R3.MinecraftServer.b(MinecraftServer.java:1060) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1438. at net.minecraft.server.v1_16_R3.DedicatedServer.b(DedicatedServer.java:355) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1439. at net.minecraft.server.v1_16_R3.MinecraftServer.a(MinecraftServer.java:1008) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1440. at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:847) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1441. at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$0(MinecraftServer.java:164) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1442. at java.lang.Thread.run(Thread.java:748) [?:1.8.0_282]
  1443. > [23:36:26] [Server thread/WARN]: java.io.IOException: Failed to deserialize object
  1444. > [23:36:26] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.newIOException(BukkitObjectInputStream.java:59)
  1445. > [23:36:26] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:51)
  1446. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.checkResolve(ObjectInputStream.java:1718)
  1447. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1667)
  1448. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.readObject(ObjectInputStream.java:503)
  1449. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.readObject(ObjectInputStream.java:461)
  1450. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.utils.ItemStackUtils.deserialize(ItemStackUtils.java:144)
  1451. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.BlockData.lambda$setBlock$1(BlockData.java:57)
  1452. > [23:36:26] [Server thread/WARN]: at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
  1453. > [23:36:26] [Server thread/WARN]: at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1384)
  1454. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482)
  1455. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472)
  1456. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:546)
  1457. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.evaluateToArrayNode(AbstractPipeline.java:260)
  1458. > [23:36:26] [Server thread/WARN]: at java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:505)
  1459. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.BlockData.setBlock(BlockData.java:57)
  1460. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.managers.SchematicManager.pasteSchematic(SchematicManager.java:108)
  1461. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.managers.SchematicManager.lambda$pasteSchematic$0(SchematicManager.java:116)
  1462. > [23:36:26] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftTask.run(CraftTask.java:81)
  1463. > [23:36:26] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:400)
  1464. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.b(MinecraftServer.java:1060)
  1465. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.DedicatedServer.b(DedicatedServer.java:355)
  1466. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.a(MinecraftServer.java:1008)
  1467. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:847)
  1468. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$0(MinecraftServer.java:164)
  1469. > [23:36:26] [Server thread/WARN]: at java.lang.Thread.run(Thread.java:748)
  1470. > [23:36:26] [Server thread/WARN]: Caused by: java.lang.NullPointerException
  1471. > [23:36:26] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:49)
  1472. > [23:36:26] [Server thread/WARN]: ... 24 more
  1473. > [23:36:26] [Server thread/ERROR]: Could not call method 'public static org.bukkit.inventory.ItemStack org.bukkit.inventory.ItemStack.deserialize(java.util.Map)' of class org.bukkit.inventory.ItemStack for deserialization
  1474. java.lang.IllegalArgumentException: Newer version! Server downgrades are not supported!
  1475. at com.google.common.base.Preconditions.checkArgument(Preconditions.java:122) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1476. at org.bukkit.craftbukkit.v1_16_R3.util.CraftMagicNumbers.getMaterial(CraftMagicNumbers.java:194) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1477. at org.bukkit.inventory.ItemStack.deserialize(ItemStack.java:501) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1478. at sun.reflect.GeneratedMethodAccessor32.invoke(Unknown Source) ~[?:?]
  1479. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_282]
  1480. at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_282]
  1481. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserializeViaMethod(ConfigurationSerialization.java:85) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1482. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserialize(ConfigurationSerialization.java:127) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1483. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserializeObject(ConfigurationSerialization.java:207) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1484. at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:49) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1485. at java.io.ObjectInputStream.checkResolve(ObjectInputStream.java:1718) ~[?:1.8.0_282]
  1486. at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1667) ~[?:1.8.0_282]
  1487. at java.io.ObjectInputStream.readObject(ObjectInputStream.java:503) ~[?:1.8.0_282]
  1488. at java.io.ObjectInputStream.readObject(ObjectInputStream.java:461) ~[?:1.8.0_282]
  1489. at com.iridium.iridiumskyblock.utils.ItemStackUtils.deserialize(ItemStackUtils.java:144) ~[?:?]
  1490. at com.iridium.iridiumskyblock.BlockData.lambda$setBlock$1(BlockData.java:57) ~[?:?]
  1491. at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193) ~[?:1.8.0_282]
  1492. at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1384) ~[?:1.8.0_282]
  1493. at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482) ~[?:1.8.0_282]
  1494. at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472) ~[?:1.8.0_282]
  1495. at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:546) ~[?:1.8.0_282]
  1496. at java.util.stream.AbstractPipeline.evaluateToArrayNode(AbstractPipeline.java:260) ~[?:1.8.0_282]
  1497. at java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:505) ~[?:1.8.0_282]
  1498. at com.iridium.iridiumskyblock.BlockData.setBlock(BlockData.java:57) ~[?:?]
  1499. at com.iridium.iridiumskyblock.managers.SchematicManager.pasteSchematic(SchematicManager.java:108) ~[?:?]
  1500. at com.iridium.iridiumskyblock.managers.SchematicManager.lambda$pasteSchematic$0(SchematicManager.java:116) ~[?:?]
  1501. at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftTask.run(CraftTask.java:81) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1502. at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:400) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1503. at net.minecraft.server.v1_16_R3.MinecraftServer.b(MinecraftServer.java:1060) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1504. at net.minecraft.server.v1_16_R3.DedicatedServer.b(DedicatedServer.java:355) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1505. at net.minecraft.server.v1_16_R3.MinecraftServer.a(MinecraftServer.java:1008) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1506. at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:847) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1507. at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$0(MinecraftServer.java:164) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1508. at java.lang.Thread.run(Thread.java:748) [?:1.8.0_282]
  1509. > [23:36:26] [Server thread/WARN]: java.io.IOException: Failed to deserialize object
  1510. > [23:36:26] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.newIOException(BukkitObjectInputStream.java:59)
  1511. > [23:36:26] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:51)
  1512. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.checkResolve(ObjectInputStream.java:1718)
  1513. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1667)
  1514. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.readObject(ObjectInputStream.java:503)
  1515. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.readObject(ObjectInputStream.java:461)
  1516. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.utils.ItemStackUtils.deserialize(ItemStackUtils.java:144)
  1517. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.BlockData.lambda$setBlock$1(BlockData.java:57)
  1518. > [23:36:26] [Server thread/WARN]: at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
  1519. > [23:36:26] [Server thread/WARN]: at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1384)
  1520. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482)
  1521. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472)
  1522. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:546)
  1523. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.evaluateToArrayNode(AbstractPipeline.java:260)
  1524. > [23:36:26] [Server thread/WARN]: at java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:505)
  1525. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.BlockData.setBlock(BlockData.java:57)
  1526. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.managers.SchematicManager.pasteSchematic(SchematicManager.java:108)
  1527. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.managers.SchematicManager.lambda$pasteSchematic$0(SchematicManager.java:116)
  1528. > [23:36:26] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftTask.run(CraftTask.java:81)
  1529. > [23:36:26] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:400)
  1530. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.b(MinecraftServer.java:1060)
  1531. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.DedicatedServer.b(DedicatedServer.java:355)
  1532. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.a(MinecraftServer.java:1008)
  1533. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:847)
  1534. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$0(MinecraftServer.java:164)
  1535. > [23:36:26] [Server thread/WARN]: at java.lang.Thread.run(Thread.java:748)
  1536. > [23:36:26] [Server thread/WARN]: Caused by: java.lang.NullPointerException
  1537. > [23:36:26] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:49)
  1538. > [23:36:26] [Server thread/WARN]: ... 24 more
  1539. > [23:36:26] [Server thread/ERROR]: Could not call method 'public static org.bukkit.inventory.ItemStack org.bukkit.inventory.ItemStack.deserialize(java.util.Map)' of class org.bukkit.inventory.ItemStack for deserialization
  1540. java.lang.IllegalArgumentException: Newer version! Server downgrades are not supported!
  1541. at com.google.common.base.Preconditions.checkArgument(Preconditions.java:122) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1542. at org.bukkit.craftbukkit.v1_16_R3.util.CraftMagicNumbers.getMaterial(CraftMagicNumbers.java:194) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1543. at org.bukkit.inventory.ItemStack.deserialize(ItemStack.java:501) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1544. at sun.reflect.GeneratedMethodAccessor32.invoke(Unknown Source) ~[?:?]
  1545. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_282]
  1546. at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_282]
  1547. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserializeViaMethod(ConfigurationSerialization.java:85) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1548. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserialize(ConfigurationSerialization.java:127) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1549. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserializeObject(ConfigurationSerialization.java:207) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1550. at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:49) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1551. at java.io.ObjectInputStream.checkResolve(ObjectInputStream.java:1718) ~[?:1.8.0_282]
  1552. at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1667) ~[?:1.8.0_282]
  1553. at java.io.ObjectInputStream.readObject(ObjectInputStream.java:503) ~[?:1.8.0_282]
  1554. at java.io.ObjectInputStream.readObject(ObjectInputStream.java:461) ~[?:1.8.0_282]
  1555. at com.iridium.iridiumskyblock.utils.ItemStackUtils.deserialize(ItemStackUtils.java:144) ~[?:?]
  1556. at com.iridium.iridiumskyblock.BlockData.lambda$setBlock$1(BlockData.java:57) ~[?:?]
  1557. at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193) ~[?:1.8.0_282]
  1558. at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1384) ~[?:1.8.0_282]
  1559. at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482) ~[?:1.8.0_282]
  1560. at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472) ~[?:1.8.0_282]
  1561. at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:546) ~[?:1.8.0_282]
  1562. at java.util.stream.AbstractPipeline.evaluateToArrayNode(AbstractPipeline.java:260) ~[?:1.8.0_282]
  1563. at java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:505) ~[?:1.8.0_282]
  1564. at com.iridium.iridiumskyblock.BlockData.setBlock(BlockData.java:57) ~[?:?]
  1565. at com.iridium.iridiumskyblock.managers.SchematicManager.pasteSchematic(SchematicManager.java:108) ~[?:?]
  1566. at com.iridium.iridiumskyblock.managers.SchematicManager.lambda$pasteSchematic$0(SchematicManager.java:116) ~[?:?]
  1567. at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftTask.run(CraftTask.java:81) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1568. at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:400) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1569. at net.minecraft.server.v1_16_R3.MinecraftServer.b(MinecraftServer.java:1060) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1570. at net.minecraft.server.v1_16_R3.DedicatedServer.b(DedicatedServer.java:355) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1571. at net.minecraft.server.v1_16_R3.MinecraftServer.a(MinecraftServer.java:1008) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1572. at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:847) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1573. at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$0(MinecraftServer.java:164) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1574. at java.lang.Thread.run(Thread.java:748) [?:1.8.0_282]
  1575. > [23:36:26] [Server thread/WARN]: java.io.IOException: Failed to deserialize object
  1576. > [23:36:26] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.newIOException(BukkitObjectInputStream.java:59)
  1577. > [23:36:26] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:51)
  1578. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.checkResolve(ObjectInputStream.java:1718)
  1579. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1667)
  1580. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.readObject(ObjectInputStream.java:503)
  1581. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.readObject(ObjectInputStream.java:461)
  1582. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.utils.ItemStackUtils.deserialize(ItemStackUtils.java:144)
  1583. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.BlockData.lambda$setBlock$1(BlockData.java:57)
  1584. > [23:36:26] [Server thread/WARN]: at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
  1585. > [23:36:26] [Server thread/WARN]: at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1384)
  1586. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482)
  1587. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472)
  1588. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:546)
  1589. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.evaluateToArrayNode(AbstractPipeline.java:260)
  1590. > [23:36:26] [Server thread/WARN]: at java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:505)
  1591. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.BlockData.setBlock(BlockData.java:57)
  1592. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.managers.SchematicManager.pasteSchematic(SchematicManager.java:108)
  1593. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.managers.SchematicManager.lambda$pasteSchematic$0(SchematicManager.java:116)
  1594. > [23:36:26] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftTask.run(CraftTask.java:81)
  1595. > [23:36:26] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:400)
  1596. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.b(MinecraftServer.java:1060)
  1597. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.DedicatedServer.b(DedicatedServer.java:355)
  1598. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.a(MinecraftServer.java:1008)
  1599. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:847)
  1600. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$0(MinecraftServer.java:164)
  1601. > [23:36:26] [Server thread/WARN]: at java.lang.Thread.run(Thread.java:748)
  1602. > [23:36:26] [Server thread/WARN]: Caused by: java.lang.NullPointerException
  1603. > [23:36:26] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:49)
  1604. > [23:36:26] [Server thread/WARN]: ... 24 more
  1605. > [23:36:26] [Server thread/ERROR]: Could not call method 'public static org.bukkit.inventory.ItemStack org.bukkit.inventory.ItemStack.deserialize(java.util.Map)' of class org.bukkit.inventory.ItemStack for deserialization
  1606. java.lang.IllegalArgumentException: Newer version! Server downgrades are not supported!
  1607. at com.google.common.base.Preconditions.checkArgument(Preconditions.java:122) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1608. at org.bukkit.craftbukkit.v1_16_R3.util.CraftMagicNumbers.getMaterial(CraftMagicNumbers.java:194) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1609. at org.bukkit.inventory.ItemStack.deserialize(ItemStack.java:501) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1610. at sun.reflect.GeneratedMethodAccessor32.invoke(Unknown Source) ~[?:?]
  1611. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_282]
  1612. at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_282]
  1613. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserializeViaMethod(ConfigurationSerialization.java:85) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1614. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserialize(ConfigurationSerialization.java:127) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1615. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserializeObject(ConfigurationSerialization.java:207) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1616. at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:49) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1617. at java.io.ObjectInputStream.checkResolve(ObjectInputStream.java:1718) ~[?:1.8.0_282]
  1618. at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1667) ~[?:1.8.0_282]
  1619. at java.io.ObjectInputStream.readObject(ObjectInputStream.java:503) ~[?:1.8.0_282]
  1620. at java.io.ObjectInputStream.readObject(ObjectInputStream.java:461) ~[?:1.8.0_282]
  1621. at com.iridium.iridiumskyblock.utils.ItemStackUtils.deserialize(ItemStackUtils.java:144) ~[?:?]
  1622. at com.iridium.iridiumskyblock.BlockData.lambda$setBlock$1(BlockData.java:57) ~[?:?]
  1623. at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193) ~[?:1.8.0_282]
  1624. at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1384) ~[?:1.8.0_282]
  1625. at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482) ~[?:1.8.0_282]
  1626. at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472) ~[?:1.8.0_282]
  1627. at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:546) ~[?:1.8.0_282]
  1628. at java.util.stream.AbstractPipeline.evaluateToArrayNode(AbstractPipeline.java:260) ~[?:1.8.0_282]
  1629. at java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:505) ~[?:1.8.0_282]
  1630. at com.iridium.iridiumskyblock.BlockData.setBlock(BlockData.java:57) ~[?:?]
  1631. at com.iridium.iridiumskyblock.managers.SchematicManager.pasteSchematic(SchematicManager.java:108) ~[?:?]
  1632. at com.iridium.iridiumskyblock.managers.SchematicManager.lambda$pasteSchematic$0(SchematicManager.java:116) ~[?:?]
  1633. at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftTask.run(CraftTask.java:81) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1634. at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:400) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1635. at net.minecraft.server.v1_16_R3.MinecraftServer.b(MinecraftServer.java:1060) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1636. at net.minecraft.server.v1_16_R3.DedicatedServer.b(DedicatedServer.java:355) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1637. at net.minecraft.server.v1_16_R3.MinecraftServer.a(MinecraftServer.java:1008) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1638. at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:847) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1639. at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$0(MinecraftServer.java:164) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1640. at java.lang.Thread.run(Thread.java:748) [?:1.8.0_282]
  1641. > [23:36:26] [Server thread/WARN]: java.io.IOException: Failed to deserialize object
  1642. > [23:36:26] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.newIOException(BukkitObjectInputStream.java:59)
  1643. > [23:36:26] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:51)
  1644. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.checkResolve(ObjectInputStream.java:1718)
  1645. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1667)
  1646. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.readObject(ObjectInputStream.java:503)
  1647. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.readObject(ObjectInputStream.java:461)
  1648. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.utils.ItemStackUtils.deserialize(ItemStackUtils.java:144)
  1649. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.BlockData.lambda$setBlock$1(BlockData.java:57)
  1650. > [23:36:26] [Server thread/WARN]: at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
  1651. > [23:36:26] [Server thread/WARN]: at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1384)
  1652. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482)
  1653. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472)
  1654. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:546)
  1655. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.evaluateToArrayNode(AbstractPipeline.java:260)
  1656. > [23:36:26] [Server thread/WARN]: at java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:505)
  1657. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.BlockData.setBlock(BlockData.java:57)
  1658. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.managers.SchematicManager.pasteSchematic(SchematicManager.java:108)
  1659. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.managers.SchematicManager.lambda$pasteSchematic$0(SchematicManager.java:116)
  1660. > [23:36:26] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftTask.run(CraftTask.java:81)
  1661. > [23:36:26] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:400)
  1662. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.b(MinecraftServer.java:1060)
  1663. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.DedicatedServer.b(DedicatedServer.java:355)
  1664. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.a(MinecraftServer.java:1008)
  1665. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:847)
  1666. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$0(MinecraftServer.java:164)
  1667. > [23:36:26] [Server thread/WARN]: at java.lang.Thread.run(Thread.java:748)
  1668. > [23:36:26] [Server thread/WARN]: Caused by: java.lang.NullPointerException
  1669. > [23:36:26] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:49)
  1670. > [23:36:26] [Server thread/WARN]: ... 24 more
  1671. > [23:36:26] [Server thread/ERROR]: Could not call method 'public static org.bukkit.inventory.ItemStack org.bukkit.inventory.ItemStack.deserialize(java.util.Map)' of class org.bukkit.inventory.ItemStack for deserialization
  1672. java.lang.IllegalArgumentException: Newer version! Server downgrades are not supported!
  1673. at com.google.common.base.Preconditions.checkArgument(Preconditions.java:122) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1674. at org.bukkit.craftbukkit.v1_16_R3.util.CraftMagicNumbers.getMaterial(CraftMagicNumbers.java:194) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1675. at org.bukkit.inventory.ItemStack.deserialize(ItemStack.java:501) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1676. at sun.reflect.GeneratedMethodAccessor32.invoke(Unknown Source) ~[?:?]
  1677. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_282]
  1678. at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_282]
  1679. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserializeViaMethod(ConfigurationSerialization.java:85) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1680. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserialize(ConfigurationSerialization.java:127) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1681. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserializeObject(ConfigurationSerialization.java:207) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1682. at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:49) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1683. at java.io.ObjectInputStream.checkResolve(ObjectInputStream.java:1718) ~[?:1.8.0_282]
  1684. at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1667) ~[?:1.8.0_282]
  1685. at java.io.ObjectInputStream.readObject(ObjectInputStream.java:503) ~[?:1.8.0_282]
  1686. at java.io.ObjectInputStream.readObject(ObjectInputStream.java:461) ~[?:1.8.0_282]
  1687. at com.iridium.iridiumskyblock.utils.ItemStackUtils.deserialize(ItemStackUtils.java:144) ~[?:?]
  1688. at com.iridium.iridiumskyblock.BlockData.lambda$setBlock$1(BlockData.java:57) ~[?:?]
  1689. at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193) ~[?:1.8.0_282]
  1690. at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1384) ~[?:1.8.0_282]
  1691. at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482) ~[?:1.8.0_282]
  1692. at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472) ~[?:1.8.0_282]
  1693. at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:546) ~[?:1.8.0_282]
  1694. at java.util.stream.AbstractPipeline.evaluateToArrayNode(AbstractPipeline.java:260) ~[?:1.8.0_282]
  1695. at java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:505) ~[?:1.8.0_282]
  1696. at com.iridium.iridiumskyblock.BlockData.setBlock(BlockData.java:57) ~[?:?]
  1697. at com.iridium.iridiumskyblock.managers.SchematicManager.pasteSchematic(SchematicManager.java:108) ~[?:?]
  1698. at com.iridium.iridiumskyblock.managers.SchematicManager.lambda$pasteSchematic$0(SchematicManager.java:116) ~[?:?]
  1699. at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftTask.run(CraftTask.java:81) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1700. at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:400) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1701. at net.minecraft.server.v1_16_R3.MinecraftServer.b(MinecraftServer.java:1060) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1702. at net.minecraft.server.v1_16_R3.DedicatedServer.b(DedicatedServer.java:355) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1703. at net.minecraft.server.v1_16_R3.MinecraftServer.a(MinecraftServer.java:1008) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1704. at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:847) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1705. at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$0(MinecraftServer.java:164) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1706. at java.lang.Thread.run(Thread.java:748) [?:1.8.0_282]
  1707. > [23:36:26] [Server thread/WARN]: java.io.IOException: Failed to deserialize object
  1708. > [23:36:26] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.newIOException(BukkitObjectInputStream.java:59)
  1709. > [23:36:26] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:51)
  1710. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.checkResolve(ObjectInputStream.java:1718)
  1711. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1667)
  1712. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.readObject(ObjectInputStream.java:503)
  1713. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.readObject(ObjectInputStream.java:461)
  1714. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.utils.ItemStackUtils.deserialize(ItemStackUtils.java:144)
  1715. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.BlockData.lambda$setBlock$1(BlockData.java:57)
  1716. > [23:36:26] [Server thread/WARN]: at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
  1717. > [23:36:26] [Server thread/WARN]: at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1384)
  1718. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482)
  1719. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472)
  1720. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:546)
  1721. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.evaluateToArrayNode(AbstractPipeline.java:260)
  1722. > [23:36:26] [Server thread/WARN]: at java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:505)
  1723. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.BlockData.setBlock(BlockData.java:57)
  1724. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.managers.SchematicManager.pasteSchematic(SchematicManager.java:108)
  1725. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.managers.SchematicManager.lambda$pasteSchematic$0(SchematicManager.java:116)
  1726. > [23:36:26] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftTask.run(CraftTask.java:81)
  1727. > [23:36:26] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:400)
  1728. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.b(MinecraftServer.java:1060)
  1729. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.DedicatedServer.b(DedicatedServer.java:355)
  1730. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.a(MinecraftServer.java:1008)
  1731. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:847)
  1732. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$0(MinecraftServer.java:164)
  1733. > [23:36:26] [Server thread/WARN]: at java.lang.Thread.run(Thread.java:748)
  1734. > [23:36:26] [Server thread/WARN]: Caused by: java.lang.NullPointerException
  1735. > [23:36:26] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:49)
  1736. > [23:36:26] [Server thread/WARN]: ... 24 more
  1737. > [23:36:26] [Server thread/ERROR]: Could not call method 'public static org.bukkit.inventory.ItemStack org.bukkit.inventory.ItemStack.deserialize(java.util.Map)' of class org.bukkit.inventory.ItemStack for deserialization
  1738. java.lang.IllegalArgumentException: Newer version! Server downgrades are not supported!
  1739. at com.google.common.base.Preconditions.checkArgument(Preconditions.java:122) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1740. at org.bukkit.craftbukkit.v1_16_R3.util.CraftMagicNumbers.getMaterial(CraftMagicNumbers.java:194) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1741. at org.bukkit.inventory.ItemStack.deserialize(ItemStack.java:501) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1742. at sun.reflect.GeneratedMethodAccessor32.invoke(Unknown Source) ~[?:?]
  1743. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_282]
  1744. at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_282]
  1745. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserializeViaMethod(ConfigurationSerialization.java:85) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1746. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserialize(ConfigurationSerialization.java:127) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1747. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserializeObject(ConfigurationSerialization.java:207) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1748. at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:49) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1749. at java.io.ObjectInputStream.checkResolve(ObjectInputStream.java:1718) ~[?:1.8.0_282]
  1750. at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1667) ~[?:1.8.0_282]
  1751. at java.io.ObjectInputStream.readObject(ObjectInputStream.java:503) ~[?:1.8.0_282]
  1752. at java.io.ObjectInputStream.readObject(ObjectInputStream.java:461) ~[?:1.8.0_282]
  1753. at com.iridium.iridiumskyblock.utils.ItemStackUtils.deserialize(ItemStackUtils.java:144) ~[?:?]
  1754. at com.iridium.iridiumskyblock.BlockData.lambda$setBlock$1(BlockData.java:57) ~[?:?]
  1755. at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193) ~[?:1.8.0_282]
  1756. at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1384) ~[?:1.8.0_282]
  1757. at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482) ~[?:1.8.0_282]
  1758. at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472) ~[?:1.8.0_282]
  1759. at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:546) ~[?:1.8.0_282]
  1760. at java.util.stream.AbstractPipeline.evaluateToArrayNode(AbstractPipeline.java:260) ~[?:1.8.0_282]
  1761. at java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:505) ~[?:1.8.0_282]
  1762. at com.iridium.iridiumskyblock.BlockData.setBlock(BlockData.java:57) ~[?:?]
  1763. at com.iridium.iridiumskyblock.managers.SchematicManager.pasteSchematic(SchematicManager.java:108) ~[?:?]
  1764. at com.iridium.iridiumskyblock.managers.SchematicManager.lambda$pasteSchematic$0(SchematicManager.java:116) ~[?:?]
  1765. at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftTask.run(CraftTask.java:81) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1766. at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:400) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1767. at net.minecraft.server.v1_16_R3.MinecraftServer.b(MinecraftServer.java:1060) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1768. at net.minecraft.server.v1_16_R3.DedicatedServer.b(DedicatedServer.java:355) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1769. at net.minecraft.server.v1_16_R3.MinecraftServer.a(MinecraftServer.java:1008) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1770. at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:847) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1771. at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$0(MinecraftServer.java:164) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1772. at java.lang.Thread.run(Thread.java:748) [?:1.8.0_282]
  1773. > [23:36:26] [Server thread/WARN]: java.io.IOException: Failed to deserialize object
  1774. > [23:36:26] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.newIOException(BukkitObjectInputStream.java:59)
  1775. > [23:36:26] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:51)
  1776. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.checkResolve(ObjectInputStream.java:1718)
  1777. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1667)
  1778. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.readObject(ObjectInputStream.java:503)
  1779. > [23:36:26] [Server thread/WARN]: at java.io.ObjectInputStream.readObject(ObjectInputStream.java:461)
  1780. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.utils.ItemStackUtils.deserialize(ItemStackUtils.java:144)
  1781. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.BlockData.lambda$setBlock$1(BlockData.java:57)
  1782. > [23:36:26] [Server thread/WARN]: at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
  1783. > [23:36:26] [Server thread/WARN]: at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1384)
  1784. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482)
  1785. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472)
  1786. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:546)
  1787. > [23:36:26] [Server thread/WARN]: at java.util.stream.AbstractPipeline.evaluateToArrayNode(AbstractPipeline.java:260)
  1788. > [23:36:26] [Server thread/WARN]: at java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:505)
  1789. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.BlockData.setBlock(BlockData.java:57)
  1790. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.managers.SchematicManager.pasteSchematic(SchematicManager.java:108)
  1791. > [23:36:26] [Server thread/WARN]: at com.iridium.iridiumskyblock.managers.SchematicManager.lambda$pasteSchematic$0(SchematicManager.java:116)
  1792. > [23:36:26] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftTask.run(CraftTask.java:81)
  1793. > [23:36:26] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:400)
  1794. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.b(MinecraftServer.java:1060)
  1795. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.DedicatedServer.b(DedicatedServer.java:355)
  1796. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.a(MinecraftServer.java:1008)
  1797. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:847)
  1798. > [23:36:26] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$0(MinecraftServer.java:164)
  1799. > [23:36:26] [Server thread/WARN]: at java.lang.Thread.run(Thread.java:748)
  1800. > [23:36:26] [Server thread/WARN]: Caused by: java.lang.NullPointerException
  1801. > [23:36:26] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:49)
  1802. > [23:36:26] [Server thread/WARN]: ... 24 more
  1803. > [23:36:27] [Server thread/ERROR]: Could not call method 'public static org.bukkit.inventory.ItemStack org.bukkit.inventory.ItemStack.deserialize(java.util.Map)' of class org.bukkit.inventory.ItemStack for deserialization
  1804. java.lang.IllegalArgumentException: Newer version! Server downgrades are not supported!
  1805. at com.google.common.base.Preconditions.checkArgument(Preconditions.java:122) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1806. at org.bukkit.craftbukkit.v1_16_R3.util.CraftMagicNumbers.getMaterial(CraftMagicNumbers.java:194) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1807. at org.bukkit.inventory.ItemStack.deserialize(ItemStack.java:501) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1808. at sun.reflect.GeneratedMethodAccessor32.invoke(Unknown Source) ~[?:?]
  1809. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_282]
  1810. at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_282]
  1811. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserializeViaMethod(ConfigurationSerialization.java:85) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1812. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserialize(ConfigurationSerialization.java:127) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1813. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserializeObject(ConfigurationSerialization.java:207) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1814. at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:49) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1815. at java.io.ObjectInputStream.checkResolve(ObjectInputStream.java:1718) ~[?:1.8.0_282]
  1816. at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1667) ~[?:1.8.0_282]
  1817. at java.io.ObjectInputStream.readObject(ObjectInputStream.java:503) ~[?:1.8.0_282]
  1818. at java.io.ObjectInputStream.readObject(ObjectInputStream.java:461) ~[?:1.8.0_282]
  1819. at com.iridium.iridiumskyblock.utils.ItemStackUtils.deserialize(ItemStackUtils.java:144) ~[?:?]
  1820. at com.iridium.iridiumskyblock.BlockData.lambda$setBlock$1(BlockData.java:57) ~[?:?]
  1821. at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193) ~[?:1.8.0_282]
  1822. at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1384) ~[?:1.8.0_282]
  1823. at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482) ~[?:1.8.0_282]
  1824. at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472) ~[?:1.8.0_282]
  1825. at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:546) ~[?:1.8.0_282]
  1826. at java.util.stream.AbstractPipeline.evaluateToArrayNode(AbstractPipeline.java:260) ~[?:1.8.0_282]
  1827. at java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:505) ~[?:1.8.0_282]
  1828. at com.iridium.iridiumskyblock.BlockData.setBlock(BlockData.java:57) ~[?:?]
  1829. at com.iridium.iridiumskyblock.managers.SchematicManager.pasteSchematic(SchematicManager.java:108) ~[?:?]
  1830. at com.iridium.iridiumskyblock.managers.SchematicManager.lambda$pasteSchematic$0(SchematicManager.java:116) ~[?:?]
  1831. at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftTask.run(CraftTask.java:81) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1832. at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:400) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1833. at net.minecraft.server.v1_16_R3.MinecraftServer.b(MinecraftServer.java:1060) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1834. at net.minecraft.server.v1_16_R3.DedicatedServer.b(DedicatedServer.java:355) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1835. at net.minecraft.server.v1_16_R3.MinecraftServer.a(MinecraftServer.java:1008) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1836. at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:847) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1837. at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$0(MinecraftServer.java:164) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1838. at java.lang.Thread.run(Thread.java:748) [?:1.8.0_282]
  1839. > [23:36:27] [Server thread/WARN]: java.io.IOException: Failed to deserialize object
  1840. > [23:36:27] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.newIOException(BukkitObjectInputStream.java:59)
  1841. > [23:36:27] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:51)
  1842. > [23:36:27] [Server thread/WARN]: at java.io.ObjectInputStream.checkResolve(ObjectInputStream.java:1718)
  1843. > [23:36:27] [Server thread/WARN]: at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1667)
  1844. > [23:36:27] [Server thread/WARN]: at java.io.ObjectInputStream.readObject(ObjectInputStream.java:503)
  1845. > [23:36:27] [Server thread/WARN]: at java.io.ObjectInputStream.readObject(ObjectInputStream.java:461)
  1846. > [23:36:27] [Server thread/WARN]: at com.iridium.iridiumskyblock.utils.ItemStackUtils.deserialize(ItemStackUtils.java:144)
  1847. > [23:36:27] [Server thread/WARN]: at com.iridium.iridiumskyblock.BlockData.lambda$setBlock$1(BlockData.java:57)
  1848. > [23:36:27] [Server thread/WARN]: at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
  1849. > [23:36:27] [Server thread/WARN]: at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1384)
  1850. > [23:36:27] [Server thread/WARN]: at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482)
  1851. > [23:36:27] [Server thread/WARN]: at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472)
  1852. > [23:36:27] [Server thread/WARN]: at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:546)
  1853. > [23:36:27] [Server thread/WARN]: at java.util.stream.AbstractPipeline.evaluateToArrayNode(AbstractPipeline.java:260)
  1854. > [23:36:27] [Server thread/WARN]: at java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:505)
  1855. > [23:36:27] [Server thread/WARN]: at com.iridium.iridiumskyblock.BlockData.setBlock(BlockData.java:57)
  1856. > [23:36:27] [Server thread/WARN]: at com.iridium.iridiumskyblock.managers.SchematicManager.pasteSchematic(SchematicManager.java:108)
  1857. > [23:36:27] [Server thread/WARN]: at com.iridium.iridiumskyblock.managers.SchematicManager.lambda$pasteSchematic$0(SchematicManager.java:116)
  1858. > [23:36:27] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftTask.run(CraftTask.java:81)
  1859. > [23:36:27] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:400)
  1860. > [23:36:27] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.b(MinecraftServer.java:1060)
  1861. > [23:36:27] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.DedicatedServer.b(DedicatedServer.java:355)
  1862. > [23:36:27] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.a(MinecraftServer.java:1008)
  1863. > [23:36:27] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:847)
  1864. > [23:36:27] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$0(MinecraftServer.java:164)
  1865. > [23:36:27] [Server thread/WARN]: at java.lang.Thread.run(Thread.java:748)
  1866. > [23:36:27] [Server thread/WARN]: Caused by: java.lang.NullPointerException
  1867. > [23:36:27] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:49)
  1868. > [23:36:27] [Server thread/WARN]: ... 24 more
  1869. > [23:36:27] [Server thread/ERROR]: Could not call method 'public static org.bukkit.inventory.ItemStack org.bukkit.inventory.ItemStack.deserialize(java.util.Map)' of class org.bukkit.inventory.ItemStack for deserialization
  1870. java.lang.IllegalArgumentException: Newer version! Server downgrades are not supported!
  1871. at com.google.common.base.Preconditions.checkArgument(Preconditions.java:122) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1872. at org.bukkit.craftbukkit.v1_16_R3.util.CraftMagicNumbers.getMaterial(CraftMagicNumbers.java:194) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1873. at org.bukkit.inventory.ItemStack.deserialize(ItemStack.java:501) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1874. at sun.reflect.GeneratedMethodAccessor32.invoke(Unknown Source) ~[?:?]
  1875. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_282]
  1876. at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_282]
  1877. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserializeViaMethod(ConfigurationSerialization.java:85) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1878. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserialize(ConfigurationSerialization.java:127) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1879. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserializeObject(ConfigurationSerialization.java:207) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1880. at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:49) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1881. at java.io.ObjectInputStream.checkResolve(ObjectInputStream.java:1718) ~[?:1.8.0_282]
  1882. at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1667) ~[?:1.8.0_282]
  1883. at java.io.ObjectInputStream.readObject(ObjectInputStream.java:503) ~[?:1.8.0_282]
  1884. at java.io.ObjectInputStream.readObject(ObjectInputStream.java:461) ~[?:1.8.0_282]
  1885. at com.iridium.iridiumskyblock.utils.ItemStackUtils.deserialize(ItemStackUtils.java:144) ~[?:?]
  1886. at com.iridium.iridiumskyblock.BlockData.lambda$setBlock$1(BlockData.java:57) ~[?:?]
  1887. at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193) ~[?:1.8.0_282]
  1888. at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1384) ~[?:1.8.0_282]
  1889. at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482) ~[?:1.8.0_282]
  1890. at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472) ~[?:1.8.0_282]
  1891. at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:546) ~[?:1.8.0_282]
  1892. at java.util.stream.AbstractPipeline.evaluateToArrayNode(AbstractPipeline.java:260) ~[?:1.8.0_282]
  1893. at java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:505) ~[?:1.8.0_282]
  1894. at com.iridium.iridiumskyblock.BlockData.setBlock(BlockData.java:57) ~[?:?]
  1895. at com.iridium.iridiumskyblock.managers.SchematicManager.pasteSchematic(SchematicManager.java:108) ~[?:?]
  1896. at com.iridium.iridiumskyblock.managers.SchematicManager.lambda$pasteSchematic$0(SchematicManager.java:116) ~[?:?]
  1897. at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftTask.run(CraftTask.java:81) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1898. at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:400) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1899. at net.minecraft.server.v1_16_R3.MinecraftServer.b(MinecraftServer.java:1060) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1900. at net.minecraft.server.v1_16_R3.DedicatedServer.b(DedicatedServer.java:355) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1901. at net.minecraft.server.v1_16_R3.MinecraftServer.a(MinecraftServer.java:1008) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1902. at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:847) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1903. at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$0(MinecraftServer.java:164) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1904. at java.lang.Thread.run(Thread.java:748) [?:1.8.0_282]
  1905. > [23:36:27] [Server thread/WARN]: java.io.IOException: Failed to deserialize object
  1906. > [23:36:27] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.newIOException(BukkitObjectInputStream.java:59)
  1907. > [23:36:27] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:51)
  1908. > [23:36:27] [Server thread/WARN]: at java.io.ObjectInputStream.checkResolve(ObjectInputStream.java:1718)
  1909. > [23:36:27] [Server thread/WARN]: at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1667)
  1910. > [23:36:27] [Server thread/WARN]: at java.io.ObjectInputStream.readObject(ObjectInputStream.java:503)
  1911. > [23:36:27] [Server thread/WARN]: at java.io.ObjectInputStream.readObject(ObjectInputStream.java:461)
  1912. > [23:36:27] [Server thread/WARN]: at com.iridium.iridiumskyblock.utils.ItemStackUtils.deserialize(ItemStackUtils.java:144)
  1913. > [23:36:27] [Server thread/WARN]: at com.iridium.iridiumskyblock.BlockData.lambda$setBlock$1(BlockData.java:57)
  1914. > [23:36:27] [Server thread/WARN]: at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
  1915. > [23:36:27] [Server thread/WARN]: at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1384)
  1916. > [23:36:27] [Server thread/WARN]: at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482)
  1917. > [23:36:27] [Server thread/WARN]: at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472)
  1918. > [23:36:27] [Server thread/WARN]: at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:546)
  1919. > [23:36:27] [Server thread/WARN]: at java.util.stream.AbstractPipeline.evaluateToArrayNode(AbstractPipeline.java:260)
  1920. > [23:36:27] [Server thread/WARN]: at java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:505)
  1921. > [23:36:27] [Server thread/WARN]: at com.iridium.iridiumskyblock.BlockData.setBlock(BlockData.java:57)
  1922. > [23:36:27] [Server thread/WARN]: at com.iridium.iridiumskyblock.managers.SchematicManager.pasteSchematic(SchematicManager.java:108)
  1923. > [23:36:27] [Server thread/WARN]: at com.iridium.iridiumskyblock.managers.SchematicManager.lambda$pasteSchematic$0(SchematicManager.java:116)
  1924. > [23:36:27] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftTask.run(CraftTask.java:81)
  1925. > [23:36:27] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:400)
  1926. > [23:36:27] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.b(MinecraftServer.java:1060)
  1927. > [23:36:27] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.DedicatedServer.b(DedicatedServer.java:355)
  1928. > [23:36:27] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.a(MinecraftServer.java:1008)
  1929. > [23:36:27] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:847)
  1930. > [23:36:27] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$0(MinecraftServer.java:164)
  1931. > [23:36:27] [Server thread/WARN]: at java.lang.Thread.run(Thread.java:748)
  1932. > [23:36:27] [Server thread/WARN]: Caused by: java.lang.NullPointerException
  1933. > [23:36:27] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:49)
  1934. > [23:36:27] [Server thread/WARN]: ... 24 more
  1935. > [23:36:27] [Server thread/ERROR]: Could not call method 'public static org.bukkit.inventory.ItemStack org.bukkit.inventory.ItemStack.deserialize(java.util.Map)' of class org.bukkit.inventory.ItemStack for deserialization
  1936. java.lang.IllegalArgumentException: Newer version! Server downgrades are not supported!
  1937. at com.google.common.base.Preconditions.checkArgument(Preconditions.java:122) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1938. at org.bukkit.craftbukkit.v1_16_R3.util.CraftMagicNumbers.getMaterial(CraftMagicNumbers.java:194) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1939. at org.bukkit.inventory.ItemStack.deserialize(ItemStack.java:501) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1940. at sun.reflect.GeneratedMethodAccessor32.invoke(Unknown Source) ~[?:?]
  1941. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_282]
  1942. at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_282]
  1943. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserializeViaMethod(ConfigurationSerialization.java:85) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1944. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserialize(ConfigurationSerialization.java:127) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1945. at org.bukkit.configuration.serialization.ConfigurationSerialization.deserializeObject(ConfigurationSerialization.java:207) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1946. at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:49) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1947. at java.io.ObjectInputStream.checkResolve(ObjectInputStream.java:1718) ~[?:1.8.0_282]
  1948. at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1667) ~[?:1.8.0_282]
  1949. at java.io.ObjectInputStream.readObject(ObjectInputStream.java:503) ~[?:1.8.0_282]
  1950. at java.io.ObjectInputStream.readObject(ObjectInputStream.java:461) ~[?:1.8.0_282]
  1951. at com.iridium.iridiumskyblock.utils.ItemStackUtils.deserialize(ItemStackUtils.java:144) ~[?:?]
  1952. at com.iridium.iridiumskyblock.BlockData.lambda$setBlock$1(BlockData.java:57) ~[?:?]
  1953. at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193) ~[?:1.8.0_282]
  1954. at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1384) ~[?:1.8.0_282]
  1955. at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482) ~[?:1.8.0_282]
  1956. at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472) ~[?:1.8.0_282]
  1957. at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:546) ~[?:1.8.0_282]
  1958. at java.util.stream.AbstractPipeline.evaluateToArrayNode(AbstractPipeline.java:260) ~[?:1.8.0_282]
  1959. at java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:505) ~[?:1.8.0_282]
  1960. at com.iridium.iridiumskyblock.BlockData.setBlock(BlockData.java:57) ~[?:?]
  1961. at com.iridium.iridiumskyblock.managers.SchematicManager.pasteSchematic(SchematicManager.java:108) ~[?:?]
  1962. at com.iridium.iridiumskyblock.managers.SchematicManager.lambda$pasteSchematic$0(SchematicManager.java:116) ~[?:?]
  1963. at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftTask.run(CraftTask.java:81) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1964. at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:400) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1965. at net.minecraft.server.v1_16_R3.MinecraftServer.b(MinecraftServer.java:1060) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1966. at net.minecraft.server.v1_16_R3.DedicatedServer.b(DedicatedServer.java:355) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1967. at net.minecraft.server.v1_16_R3.MinecraftServer.a(MinecraftServer.java:1008) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1968. at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:847) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1969. at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$0(MinecraftServer.java:164) ~[spigot-1.16.4.jar:git-Spigot-a93cbb1-7a6c3c9]
  1970. at java.lang.Thread.run(Thread.java:748) [?:1.8.0_282]
  1971. > [23:36:27] [Server thread/WARN]: java.io.IOException: Failed to deserialize object
  1972. > [23:36:27] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.newIOException(BukkitObjectInputStream.java:59)
  1973. > [23:36:27] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:51)
  1974. > [23:36:27] [Server thread/WARN]: at java.io.ObjectInputStream.checkResolve(ObjectInputStream.java:1718)
  1975. > [23:36:27] [Server thread/WARN]: at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1667)
  1976. > [23:36:27] [Server thread/WARN]: at java.io.ObjectInputStream.readObject(ObjectInputStream.java:503)
  1977. > [23:36:27] [Server thread/WARN]: at java.io.ObjectInputStream.readObject(ObjectInputStream.java:461)
  1978. > [23:36:27] [Server thread/WARN]: at com.iridium.iridiumskyblock.utils.ItemStackUtils.deserialize(ItemStackUtils.java:144)
  1979. > [23:36:27] [Server thread/WARN]: at com.iridium.iridiumskyblock.BlockData.lambda$setBlock$1(BlockData.java:57)
  1980. > [23:36:27] [Server thread/WARN]: at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
  1981. > [23:36:27] [Server thread/WARN]: at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1384)
  1982. > [23:36:27] [Server thread/WARN]: at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482)
  1983. > [23:36:27] [Server thread/WARN]: at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472)
  1984. > [23:36:27] [Server thread/WARN]: at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:546)
  1985. > [23:36:27] [Server thread/WARN]: at java.util.stream.AbstractPipeline.evaluateToArrayNode(AbstractPipeline.java:260)
  1986. > [23:36:27] [Server thread/WARN]: at java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:505)
  1987. > [23:36:27] [Server thread/WARN]: at com.iridium.iridiumskyblock.BlockData.setBlock(BlockData.java:57)
  1988. > [23:36:27] [Server thread/WARN]: at com.iridium.iridiumskyblock.managers.SchematicManager.pasteSchematic(SchematicManager.java:108)
  1989. > [23:36:27] [Server thread/WARN]: at com.iridium.iridiumskyblock.managers.SchematicManager.lambda$pasteSchematic$0(SchematicManager.java:116)
  1990. > [23:36:27] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftTask.run(CraftTask.java:81)
  1991. > [23:36:27] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:400)
  1992. > [23:36:27] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.b(MinecraftServer.java:1060)
  1993. > [23:36:27] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.DedicatedServer.b(DedicatedServer.java:355)
  1994. > [23:36:27] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.a(MinecraftServer.java:1008)
  1995. > [23:36:27] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:847)
  1996. > [23:36:27] [Server thread/WARN]: at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$0(MinecraftServer.java:164)
  1997. > [23:36:27] [Server thread/WARN]: at java.lang.Thread.run(Thread.java:748)
  1998. > [23:36:27] [Server thread/WARN]: Caused by: java.lang.NullPointerException
  1999. > [23:36:27] [Server thread/WARN]: at org.bukkit.util.io.BukkitObjectInputStream.resolveObject(BukkitObjectInputStream.java:49)
  2000. > [23:36:27] [Server thread/WARN]: ... 24 more
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement
Public Pastes
Advertisement
We use cookies for various purposes including analytics. By continuing to use Pastebin, you agree to our use of cookies as described in the Cookies Policy.  OK, I Understand
Not a member of Pastebin yet?
Sign Up, it unlocks many cool features!