[13:27:05] [Server thread/INFO]: Leundix lost connection: Disconnected
[13:27:05] [Server thread/INFO]: Leundix left the game
[13:27:16] [Server thread/INFO]: Xarlaq lost connection: Disconnected
[13:27:16] [Server thread/INFO]: Xarlaq left the game
[13:27:21] [Server thread/INFO]: rob80555 has made the advancement [Fishy Business]
[13:27:21] [Server thread/WARN]: Can't keep up! Is the server overloaded? Running 8315ms or 166 ticks behind
[13:28:10] [Server thread/WARN]: Can't keep up! Is the server overloaded? Running 5514ms or 110 ticks behind
[13:29:07] [Server thread/INFO]: Danger was slain by Wolf
[13:29:19] [Server thread/INFO]: Danger lost connection: Disconnected
[13:29:19] [Server thread/INFO]: Danger left the game
[13:30:13] [Server thread/WARN]: Can't keep up! Is the server overloaded? Running 2040ms or 40 ticks behind
[13:30:42] [Server thread/WARN]: Can't keep up! Is the server overloaded? Running 5522ms or 110 ticks behind
[13:31:11] [Server thread/WARN]: Can't keep up! Is the server overloaded? Running 9041ms or 180 ticks behind
[13:31:54] [User Authenticator #84/INFO]: UUID of player MajusiaXI is fe8a5587-c0aa-32a0-956e-3986486d57e3
[13:31:55] [Server thread/INFO]: MajusiaXI[/83.26.211.140:18971] logged in with entity id 90557 at ([world]684.1443210074286, 67.0, -994.3000000119209)
[13:31:57] [Server thread/WARN]: Can't keep up! Is the server overloaded? Running 3047ms or 60 ticks behind
[13:32:42] [Server thread/WARN]: Can't keep up! Is the server overloaded? Running 6203ms or 124 ticks behind
[13:33:19] [Server thread/WARN]: Can't keep up! Is the server overloaded? Running 2419ms or 48 ticks behind
[13:33:39] [Server thread/WARN]: Can't keep up! Is the server overloaded? Running 4951ms or 99 ticks behind
[13:34:13] [Server thread/WARN]: Can't keep up! Is the server overloaded? Running 18579ms or 371 ticks behind
[13:34:50] [Server thread/WARN]: Can't keep up! Is the server overloaded? Running 21651ms or 433 ticks behind
[13:35:09] [Server thread/WARN]: Can't keep up! Is the server overloaded? Running 2386ms or 47 ticks behind
[13:35:20] [Server thread/ERROR]: Encountered an unexpected exception
net.minecraft.server.v1_14_R1.ReportedException: Exception ticking world
        at net.minecraft.server.v1_14_R1.MinecraftServer.b(MinecraftServer.java:1067) ~[spigot-1.14-b2248.jar:git-Spigot-1eece4f-1fa9a81]
        at net.minecraft.server.v1_14_R1.DedicatedServer.b(DedicatedServer.java:396) ~[spigot-1.14-b2248.jar:git-Spigot-1eece4f-1fa9a81]
        at net.minecraft.server.v1_14_R1.MinecraftServer.a(MinecraftServer.java:953) ~[spigot-1.14-b2248.jar:git-Spigot-1eece4f-1fa9a81]
        at net.minecraft.server.v1_14_R1.MinecraftServer.run(MinecraftServer.java:798) [spigot-1.14-b2248.jar:git-Spigot-1eece4f-1fa9a81]
        at java.lang.Thread.run(Thread.java:748) [?:1.8.0_212]
Caused by: java.util.ConcurrentModificationException
        at java.util.ArrayList$Itr.checkForComodification(ArrayList.java:909) ~[?:1.8.0_212]
        at java.util.ArrayList$Itr.next(ArrayList.java:859) ~[?:1.8.0_212]
        at net.minecraft.server.v1_14_R1.TickListServer.a(TickListServer.java:72) ~[spigot-1.14-b2248.jar:git-Spigot-1eece4f-1fa9a81]
        at net.minecraft.server.v1_14_R1.WorldServer.doTick(WorldServer.java:271) ~[spigot-1.14-b2248.jar:git-Spigot-1eece4f-1fa9a81]
        at net.minecraft.server.v1_14_R1.MinecraftServer.b(MinecraftServer.java:1054) ~[spigot-1.14-b2248.jar:git-Spigot-1eece4f-1fa9a81]
        ... 4 more
[13:35:20] [Server thread/ERROR]:       Cause of unexpected exception was
java.util.ConcurrentModificationException: null
        at java.util.ArrayList$Itr.checkForComodification(ArrayList.java:909) ~[?:1.8.0_212]
        at java.util.ArrayList$Itr.next(ArrayList.java:859) ~[?:1.8.0_212]
        at net.minecraft.server.v1_14_R1.TickListServer.a(TickListServer.java:72) ~[spigot-1.14-b2248.jar:git-Spigot-1eece4f-1fa9a81]
        at net.minecraft.server.v1_14_R1.WorldServer.doTick(WorldServer.java:271) ~[spigot-1.14-b2248.jar:git-Spigot-1eece4f-1fa9a81]
        at net.minecraft.server.v1_14_R1.MinecraftServer.b(MinecraftServer.java:1054) ~[spigot-1.14-b2248.jar:git-Spigot-1eece4f-1fa9a81]
        at net.minecraft.server.v1_14_R1.DedicatedServer.b(DedicatedServer.java:396) ~[spigot-1.14-b2248.jar:git-Spigot-1eece4f-1fa9a81]
        at net.minecraft.server.v1_14_R1.MinecraftServer.a(MinecraftServer.java:953) ~[spigot-1.14-b2248.jar:git-Spigot-1eece4f-1fa9a81]
        at net.minecraft.server.v1_14_R1.MinecraftServer.run(MinecraftServer.java:798) [spigot-1.14-b2248.jar:git-Spigot-1eece4f-1fa9a81]
        at java.lang.Thread.run(Thread.java:748) [?:1.8.0_212]
[13:35:20] [Server thread/ERROR]: This crash report has been saved to: craftbukkit/./crash-reports/crash-2019-05-02_13.35.20-server.txt
[13:35:20] [Server thread/INFO]: Stopping server