23.12 01:39:52 [Server] ERROR Encountered an unexpected exception 23.12 01:39:52 [Server] INFO net.minecraft.server.v1_13_R2.ReportedException: Exception ticking world 23.12 01:39:52 [Server] INFO at net.minecraft.server.v1_13_R2.MinecraftServer.b(MinecraftServer.java:1099) ~[patched_1.13.2.jar:git-Paper-474] 23.12 01:39:52 [Server] INFO at net.minecraft.server.v1_13_R2.DedicatedServer.b(DedicatedServer.java:439) ~[patched_1.13.2.jar:git-Paper-474] 23.12 01:39:52 [Server] INFO at net.minecraft.server.v1_13_R2.MinecraftServer.a(MinecraftServer.java:943) ~[patched_1.13.2.jar:git-Paper-474] 23.12 01:39:52 [Server] INFO at net.minecraft.server.v1_13_R2.MinecraftServer.run(MinecraftServer.java:841) ~[patched_1.13.2.jar:git-Paper-474] 23.12 01:39:52 [Server] INFO at java.lang.Thread.run(Thread.java:748) [?:1.8.0_191] 23.12 01:39:52 [Server] INFO Caused by: java.util.ConcurrentModificationException 23.12 01:39:52 [Server] INFO at java.util.HashMap$HashIterator.nextNode(HashMap.java:1442) ~[?:1.8.0_191] 23.12 01:39:52 [Server] INFO at java.util.HashMap$KeyIterator.next(HashMap.java:1466) ~[?:1.8.0_191] 23.12 01:39:52 [Server] INFO at net.minecraft.server.v1_13_R2.EntityTracker.a(EntityTracker.java:254) ~[patched_1.13.2.jar:git-Paper-474] 23.12 01:39:52 [Server] INFO at net.minecraft.server.v1_13_R2.PlayerChunk.b(PlayerChunk.java:180) ~[patched_1.13.2.jar:git-Paper-474] 23.12 01:39:52 [Server] INFO at net.minecraft.server.v1_13_R2.PlayerChunkMap.flush(PlayerChunkMap.java:188) ~[patched_1.13.2.jar:git-Paper-474] 23.12 01:39:52 [Server] INFO at net.minecraft.server.v1_13_R2.WorldServer.doTick(WorldServer.java:321) ~[patched_1.13.2.jar:git-Paper-474] 23.12 01:39:52 [Server] INFO at net.minecraft.server.v1_13_R2.MinecraftServer.b(MinecraftServer.java:1088) ~[patched_1.13.2.jar:git-Paper-474] 23.12 01:39:52 [Server] INFO ... 4 more 23.12 01:39:52 [Server] ERROR Cause of unexpected exception was 23.12 01:39:52 [Server] INFO java.util.ConcurrentModificationException: null 23.12 01:39:52 [Server] INFO at java.util.HashMap$HashIterator.nextNode(HashMap.java:1442) ~[?:1.8.0_191] 23.12 01:39:52 [Server] INFO at java.util.HashMap$KeyIterator.next(HashMap.java:1466) ~[?:1.8.0_191] 23.12 01:39:52 [Server] INFO at net.minecraft.server.v1_13_R2.EntityTracker.a(EntityTracker.java:254) ~[patched_1.13.2.jar:git-Paper-474] 23.12 01:39:52 [Server] INFO at net.minecraft.server.v1_13_R2.PlayerChunk.b(PlayerChunk.java:180) ~[patched_1.13.2.jar:git-Paper-474] 23.12 01:39:52 [Server] INFO at net.minecraft.server.v1_13_R2.PlayerChunkMap.flush(PlayerChunkMap.java:188) ~[patched_1.13.2.jar:git-Paper-474] 23.12 01:39:52 [Server] INFO at net.minecraft.server.v1_13_R2.WorldServer.doTick(WorldServer.java:321) ~[patched_1.13.2.jar:git-Paper-474] 23.12 01:39:52 [Server] INFO at net.minecraft.server.v1_13_R2.MinecraftServer.b(MinecraftServer.java:1088) ~[patched_1.13.2.jar:git-Paper-474] 23.12 01:39:52 [Server] INFO at net.minecraft.server.v1_13_R2.DedicatedServer.b(DedicatedServer.java:439) ~[patched_1.13.2.jar:git-Paper-474] 23.12 01:39:52 [Server] INFO at net.minecraft.server.v1_13_R2.MinecraftServer.a(MinecraftServer.java:943) ~[patched_1.13.2.jar:git-Paper-474] 23.12 01:39:52 [Server] INFO at net.minecraft.server.v1_13_R2.MinecraftServer.run(MinecraftServer.java:841) ~[patched_1.13.2.jar:git-Paper-474] 23.12 01:39:52 [Server] INFO at java.lang.Thread.run(Thread.java:748) [?:1.8.0_191]