---- Minecraft Crash Report ----
// Oh - I know what I did wrong!

Time: 19/06/27 10:47
Description: Exception ticking world

java.util.ConcurrentModificationException
	at java.util.HashMap$HashIterator.nextNode(HashMap.java:1429)
	at java.util.HashMap$KeyIterator.next(HashMap.java:1453)
	at java.util.Collections$UnmodifiableCollection$1.next(Collections.java:1042)
	at axf.y(SourceFile:259)
	at axf.o(SourceFile:389)
	at axh.a(SourceFile:72)
	at vi.a(SourceFile:325)
	at net.minecraft.server.MinecraftServer.b(SourceFile:824)
	at net.minecraft.server.MinecraftServer.a(SourceFile:763)
	at dxo.a(SourceFile:128)
	at net.minecraft.server.MinecraftServer.run(SourceFile:631)
	at java.lang.Thread.run(Thread.java:745)


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

-- Head --
Thread: Server thread
Stacktrace:
	at java.util.HashMap$HashIterator.nextNode(HashMap.java:1429)
	at java.util.HashMap$KeyIterator.next(HashMap.java:1453)
	at java.util.Collections$UnmodifiableCollection$1.next(Collections.java:1042)
	at axf.y(SourceFile:259)
	at axf.o(SourceFile:389)
	at axh.a(SourceFile:72)
	at vi.a(SourceFile:325)

-- Affected level --
Details:
	All players: 2 total; [vj['PureGero'/174, l='Raid Crash Test', x=-2049.59, y=67.00, z=-784.86], vj['NotTheAdmin'/505, l='Raid Crash Test', x=0.47, y=72.01, z=0.36]]
	Chunk stats: ServerChunkCache: 3802
	Level dimension: minecraft:overworld
	Level name: Raid Crash Test
	Level seed: 7683973962632340914
	Level generator: ID 00 - default, ver 1. Features enabled: true
	Level generator options: {}
	Level spawn location: World: (-240,71,225), Chunk: (at 0,4,1 in -15,14; contains blocks -240,0,224 to -225,255,239), Region: (-1,0; contains chunks -32,0 to -1,31, blocks -512,0,0 to -1,255,511)
	Level time: 10813 game time, 10813 day time
	Level storage version: 0x04ABD - Anvil
	Level weather: Rain time: 82264 (now: false), thunder time: 104623 (now: false)
	Level game mode: Game mode: creative (ID 1). Hardcore: false. Cheats: true
Stacktrace:
	at net.minecraft.server.MinecraftServer.b(SourceFile:824)
	at net.minecraft.server.MinecraftServer.a(SourceFile:763)
	at dxo.a(SourceFile:128)
	at net.minecraft.server.MinecraftServer.run(SourceFile:631)
	at java.lang.Thread.run(Thread.java:745)

-- System Details --
Details:
	Minecraft Version: 1.14.3
	Operating System: Mac OS X (x86_64) version 10.14.5
	Java Version: 1.8.0_74, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 1246312648 bytes (1188 MB) / 1744830464 bytes (1664 MB) up to 2147483648 bytes (2048 MB)
	JVM Flags: 7 total; -Xmx2G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M
	Player Count: 2 / 8; [vj['PureGero'/174, l='Raid Crash Test', x=-2049.59, y=67.00, z=-784.86], vj['NotTheAdmin'/505, l='Raid Crash Test', x=0.47, y=72.01, z=0.36]]
	Data Packs: vanilla
	Type: Integrated Server (map_client.txt)
	Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.