> [01:35:44 ERROR]: Encountered an unexpected exception
java.util.ConcurrentModificationException
at java.util.HashMap$HashIterator.nextNode(HashMap.java:1445) ~[?:1.8.0_222]
at java.util.HashMap$KeyIterator.next(HashMap.java:1469) ~[?:1.8.0_222]
at net.minecraft.server.v1_8_R3.EntityTracker.lambda$3(EntityTracker.java:187) ~[Custom.jar:git-TacoSpigot-2ea7148]
at net.minecraft.server.v1_8_R3.EntityTracker$$Lambda$512.0000000014639E30.accept(Unknown Source) ~[?:?]
at java.util.concurrent.ConcurrentHashMap$KeySetView.forEach(ConcurrentHashMap.java:4649) ~[?:1.8.0_222]
at java.util.Collections$SetFromMap.forEach(Collections.java:5483) ~[?:1.8.0_222]
at net.minecraft.server.v1_8_R3.EntityTracker.updatePlayers(EntityTracker.java:186) ~[Custom.jar:git-TacoSpigot-2ea7148]
at net.minecraft.server.v1_8_R3.WorldServer.run(WorldServer.java:135) ~[Custom.jar:git-TacoSpigot-2ea7148]
at net.minecraft.server.v1_8_R3.MinecraftServer$$Lambda$507.0000000014638020.accept(Unknown Source) ~[?:?]
at java.util.ArrayList.forEach(ArrayList.java:1257) ~[?:1.8.0_222]
at net.minecraft.server.v1_8_R3.MinecraftServer.B(MinecraftServer.java:891) ~[Custom.jar:git-TacoSpigot-2ea7148]
at net.minecraft.server.v1_8_R3.DedicatedServer.B(DedicatedServer.java:362) ~[Custom.jar:git-TacoSpigot-2ea7148]
at net.minecraft.server.v1_8_R3.MinecraftServer.A(MinecraftServer.java:816) ~[Custom.jar:git-TacoSpigot-2ea7148]
at net.minecraft.server.v1_8_R3.MinecraftServer$3.lambda$0(MinecraftServer.java:662) ~[Custom.jar:git-TacoSpigot-2ea7148]
at net.minecraft.server.v1_8_R3.MinecraftServer$3$$Lambda$477.0000000014005720.run(Unknown Source) ~[?:?]
at net.minecraft.server.v1_8_R3.MinecraftServer.catchErrors(MinecraftServer.java:715) [Custom.jar:git-TacoSpigot-2ea7148]
at net.minecraft.server.v1_8_R3.MinecraftServer$3.run(MinecraftServer.java:640) [Custom.jar:git-TacoSpigot-2ea7148]
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:1.8.0_222]
at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308) [?:1.8.0_222]
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180) [?:1.8.0_222]
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294) [?:1.8.0_222]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [?:1.8.0_222]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [?:1.8.0_222]
at java.lang.Thread.run(Thread.java:819) [?:1.8.0_222]
> [01:35:44 ERROR]: This crash report has been saved to: /home/container/./crash-reports/crash-2019-10-17_01.35.44-server.txt
> [01:35:44 INFO]: Stopping server