---- Minecraft Crash Report ----
// Ouch. That hurt :(

Time: 7/7/19, 11:05 PM
Description: Exception ticking world

java.util.ConcurrentModificationException
	at java.base/java.util.HashMap$HashIterator.nextNode(HashMap.java:1490)
	at java.base/java.util.HashMap$KeyIterator.next(HashMap.java:1513)
	at java.base/java.util.Collections$UnmodifiableCollection$1.next(Collections.java:1045)
	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 ui.b(SourceFile:343)
	at net.minecraft.server.MinecraftServer.a(SourceFile:763)
	at net.minecraft.server.MinecraftServer.run(SourceFile:631)
	at java.base/java.lang.Thread.run(Thread.java:835)


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

-- Head --
Thread: Server thread
Stacktrace:
	at java.base/java.util.HashMap$HashIterator.nextNode(HashMap.java:1490)
	at java.base/java.util.HashMap$KeyIterator.next(HashMap.java:1513)
	at java.base/java.util.Collections$UnmodifiableCollection$1.next(Collections.java:1045)
	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: 3 total; [vj['<censored>'/535, l='world', x=194.16, y=75.00, z=-370.30], vj['<censored>'/536, l='world', x=192.72, y=74.52, z=-267.89], vj['<censored>'/639, l='world', x=244.70, y=63.00, z=-332.96]]
	Chunk stats: ServerChunkCache: 2661
	Level dimension: minecraft:overworld
	Level name: world
	Level seed: <censored>
	Level generator: ID 00 - default, ver 1. Features enabled: true
	Level generator options: {}
	Level spawn location: World: (313,79,-301), Chunk: (at 9,4,3 in 19,-19; contains blocks 304,0,-304 to 319,255,-289), Region: (0,-1; contains chunks 0,-32 to 31,-1, blocks 0,0,-512 to 511,255,-1)
	Level time: 16969666 game time, 11414971 day time
	Level storage version: 0x04ABD - Anvil
	Level weather: Rain time: 8549 (now: true), thunder time: 684 (now: false)
	Level game mode: Game mode: survival (ID 0). Hardcore: false. Cheats: false
Stacktrace:
	at net.minecraft.server.MinecraftServer.b(SourceFile:824)
	at ui.b(SourceFile:343)
	at net.minecraft.server.MinecraftServer.a(SourceFile:763)
	at net.minecraft.server.MinecraftServer.run(SourceFile:631)
	at java.base/java.lang.Thread.run(Thread.java:835)

-- System Details --
Details:
	Minecraft Version: 1.14.3
	Operating System: Linux (amd64) version 5.1.15-arch1-1-ARCH
	Java Version: 12.0.1, N/A
	Java VM Version: OpenJDK 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 5958008832 bytes (5682 MB) / 8589934592 bytes (8192 MB) up to 8589934592 bytes (8192 MB)
	JVM Flags: 13 total; -Xms8G -Xmx8G -XX:+UseG1GC -XX:+UnlockExperimentalVMOptions -XX:MaxGCPauseMillis=100 -XX:+DisableExplicitGC -XX:TargetSurvivorRatio=90 -XX:G1NewSizePercent=50 -XX:G1MaxNewSizePercent=80 -XX:G1MixedGCLiveThresholdPercent=35 -XX:+AlwaysPreTouch -XX:+ParallelRefProcEnabled -XX:ParallelGCThreads=1
	Player Count: 3 / 20; [vj['<censored>'/535, l='world', x=194.16, y=75.00, z=-370.30], vj['<censored>'/536, l='world', x=192.72, y=74.52, z=-267.89], vj['<censored>'/639, l='world', x=244.70, y=63.00, z=-332.96]]
	Data Packs: vanilla
	Is Modded: Unknown (can't tell)
	Type: Dedicated Server (map_server.txt)