---- Minecraft Crash Report ----
// Uh... Did I do that?

Time: 4/20/19 12:47 PM
Description: Exception ticking world

java.util.ConcurrentModificationException
	at java.util.ArrayList$Itr.checkForComodification(Unknown Source)
	at java.util.ArrayList$Itr.next(Unknown Source)
	at bhu.a(SourceFile:72)
	at vg.a(SourceFile:317)
	at net.minecraft.server.MinecraftServer.b(SourceFile:827)
	at ug.b(SourceFile:343)
	at net.minecraft.server.MinecraftServer.a(SourceFile:764)
	at net.minecraft.server.MinecraftServer.run(SourceFile:632)
	at java.lang.Thread.run(Unknown Source)


A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------

-- Head --
Thread: Server thread
Stacktrace:
	at java.util.ArrayList$Itr.checkForComodification(Unknown Source)
	at java.util.ArrayList$Itr.next(Unknown Source)
	at bhu.a(SourceFile:72)
	at vg.a(SourceFile:317)

-- Affected level --
Details:
	Level name: Minemen
	All players: 2 total; [vh['Kp_centi'/767662, l='Minemen', x=-351.08, y=5.00, z=-937.30], vh['BasicStupidity'/769211, l='Minemen', x=-350.59, y=5.00, z=-937.73]]
	Chunk stats: ServerChunkCache: 4097
	Level seed: -475062711148466
	Level generator: ID 03 - amplified, ver 0. Features enabled: true
	Level generator options: {}
	Level spawn location: World: (-429,62,-966), Chunk: (at 3,3,10 in -27,-61; contains blocks -432,0,-976 to -417,255,-961), Region: (-1,-2; contains chunks -32,-64 to -1,-33, blocks -512,0,-1024 to -1,255,-513)
	Level time: 8857169 game time, 9358401 day time
	Level dimension: 0
	Level storage version: 0x04ABD - Anvil
	Level weather: Rain time: 1 (now: false), thunder time: 1 (now: false)
	Level game mode: Game mode: survival (ID 0). Hardcore: false. Cheats: false
Stacktrace:
	at net.minecraft.server.MinecraftServer.b(SourceFile:827)
	at ug.b(SourceFile:343)
	at net.minecraft.server.MinecraftServer.a(SourceFile:764)
	at net.minecraft.server.MinecraftServer.run(SourceFile:632)
	at java.lang.Thread.run(Unknown Source)

-- System Details --
Details:
	Minecraft Version: 1.14 Pre-Release 5
	Operating System: Windows 10 (amd64) version 10.0
	Java Version: 1.8.0_201, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 6606910088 bytes (6300 MB) / 10737418240 bytes (10240 MB) up to 10737418240 bytes (10240 MB)
	JVM Flags: 14 total; -Xms10G -Xmx10G -XX:+UseG1GC -XX:+UnlockExperimentalVMOptions -XX:MaxGCPauseMillis=50 -XX:+DisableExplicitGC -XX:TargetSurvivorRatio=90 -XX:G1NewSizePercent=50 -XX:G1MaxNewSizePercent=80 -XX:InitiatingHeapOccupancyPercent=10 -XX:G1MixedGCLiveThresholdPercent=50 -XX:+UseStringDeduplication -XX:+AlwaysPreTouch -XX:+UseLargePagesInMetaspace
	Player Count: 2 / 20; [vh['Kp_centi'/767662, l='Minemen', x=-351.08, y=5.00, z=-937.30], vh['BasicStupidity'/769211, l='Minemen', x=-350.59, y=5.00, z=-937.73]]
	Data Packs: vanilla, file/Death_Coordinates.zip
	Is Modded: Unknown (can't tell)
	Type: Dedicated Server (map_server.txt)