---- Minecraft Crash Report ----
// Don't be sad, have a hug! <3

Time: 6/27/19 5:37 PM
Description: Exception ticking world

java.util.ConcurrentModificationException
	at java.util.HashMap$HashIterator.nextNode(HashMap.java:1445)
	at java.util.HashMap$KeyIterator.next(HashMap.java:1469)
	at java.util.Collections$UnmodifiableCollection$1.next(Collections.java:1042)
	at axf.y(SourceFile:259)
	at axf.o(SourceFile:463)
	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.lang.Thread.run(Thread.java:748)


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$HashIterator.nextNode(HashMap.java:1445)
	at java.util.HashMap$KeyIterator.next(HashMap.java:1469)
	at java.util.Collections$UnmodifiableCollection$1.next(Collections.java:1042)
	at axf.y(SourceFile:259)
	at axf.o(SourceFile:463)
	at axh.a(SourceFile:72)
	at vi.a(SourceFile:325)

-- Affected level --
Details:
	All players: 3 total; [vj['Houdinip'/657, l='world', x=43.98, y=98.02, z=50.50], vj['UnRealGamesYT'/664, l='world', x=88.82, y=78.00, z=-28.77], vj['P4F_Elton'/771, l='world', x=46.70, y=11.00, z=-914.86]]
	Chunk stats: ServerChunkCache: 3431
	Level dimension: minecraft:overworld
	Level name: world
	Level seed: -8636346550328671383
	Level generator: ID 00 - default, ver 1. Features enabled: true
	Level generator options: {}
	Level spawn location: World: (13,77,6), Chunk: (at 13,4,6 in 0,0; contains blocks 0,0,0 to 15,255,15), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
	Level time: 102526898 game time, 98434354 day time
	Level storage version: 0x04ABD - Anvil
	Level weather: Rain time: 71759 (now: false), thunder time: 3954 (now: true)
	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.lang.Thread.run(Thread.java:748)

-- System Details --
Details:
	Minecraft Version: 1.14.3
	Operating System: Linux (amd64) version 4.4.0-131-generic
	Java Version: 1.8.0_212, Oracle Corporation
	Java VM Version: OpenJDK 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 339032040 bytes (323 MB) / 1140850688 bytes (1088 MB) up to 1860698112 bytes (1774 MB)
	JVM Flags: 0 total; 
	Player Count: 3 / 50; [vj['Houdinip'/657, l='world', x=43.98, y=98.02, z=50.50], vj['UnRealGamesYT'/664, l='world', x=88.82, y=78.00, z=-28.77], vj['P4F_Elton'/771, l='world', x=46.70, y=11.00, z=-914.86]]
	Data Packs: vanilla, file/track raw statistics v1.1.0.zip (incompatible), file/track statistics v1.0.0.zip (incompatible), file/double shulker shells v1.0.1.zip (incompatible), file/afk display v1.0.1.zip (incompatible), file/prismarine.zip (incompatible), file/dragon drops elytra v1.0.2.zip (incompatible), file/anti-hack.zip (incompatible), file/kill cod v1.0.0.zip (incompatible), file/multiplayer sleep v1.0.1.zip (incompatible)
	Is Modded: Unknown (can't tell)
	Type: Dedicated Server (map_server.txt)