---- Minecraft Crash Report ----
// This is a token for 1 free hug. Redeem at your nearest Mojangsta: [~~HUG~~]

Time: 13/12/18 11:47
Description: Ticking player

java.lang.IllegalStateException: Chunk not there when requested: UNLOADED
	at up.a(SourceFile:144)
	at up$$Lambda$2183/1913804278.apply(Unknown Source)
	at com.mojang.datafixers.util.Either$Right.map(Either.java:99)
	at up.a(SourceFile:142)
	at bbp.a(SourceFile:263)
	at bbt.a(SourceFile:118)
	at byn.a(SourceFile:157)
	at byn.a(SourceFile:79)
	at byn.b(SourceFile:105)
	at bd.a(SourceFile:74)
	at bd.a(SourceFile:54)
	at be$b.a(SourceFile:89)
	at be$a.a(SourceFile:121)
	at be.a(SourceFile:68)
	at us.i(SourceFile:435)
	at vg.e(SourceFile:198)
	at ir.a(SourceFile:238)
	at vf.c(SourceFile:171)
	at net.minecraft.server.MinecraftServer.b(SourceFile:862)
	at net.minecraft.server.MinecraftServer.a(SourceFile:773)
	at dqk.a(SourceFile:125)
	at net.minecraft.server.MinecraftServer.run(SourceFile:639)
	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 up.a(SourceFile:144)
	at up$$Lambda$2183/1913804278.apply(Unknown Source)
	at com.mojang.datafixers.util.Either$Right.map(Either.java:99)
	at up.a(SourceFile:142)
	at bbp.a(SourceFile:263)
	at bbt.a(SourceFile:118)
	at byn.a(SourceFile:157)
	at byn.a(SourceFile:79)
	at byn.b(SourceFile:105)
	at bd.a(SourceFile:74)
	at bd.a(SourceFile:54)
	at be$b.a(SourceFile:89)
	at be$a.a(SourceFile:121)
	at be.a(SourceFile:68)

-- Player being ticked --
Details:
	Entity Type: minecraft:player (us)
	Entity ID: 67
	Entity Name: Vinny337
	Entity's Exact location: -168.72, 69.81, 457.34
	Entity's Block location: World: (-169,69,457), Chunk: (at 7,4,9 in -11,28; contains blocks -176,0,448 to -161,255,463), Region: (-1,0; contains chunks -32,0 to -1,31, blocks -512,0,0 to -1,255,511)
	Entity's Momentum: 0.00, -0.05, 0.00
	Entity's Passengers: []
	Entity's Vehicle: ~~ERROR~~ NullPointerException: null
Stacktrace:
	at us.i(SourceFile:435)
	at vg.e(SourceFile:198)
	at ir.a(SourceFile:238)

-- Ticking connection --
Details:
	Connection: ir@59b9a22c
Stacktrace:
	at vf.c(SourceFile:171)
	at net.minecraft.server.MinecraftServer.b(SourceFile:862)
	at net.minecraft.server.MinecraftServer.a(SourceFile:773)
	at dqk.a(SourceFile:125)
	at net.minecraft.server.MinecraftServer.run(SourceFile:639)
	at java.lang.Thread.run(Thread.java:745)

-- System Details --
Details:
	Minecraft Version: 18w50a
	Operating System: Windows 10 (amd64) version 10.0
	Java Version: 1.8.0_51, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 606683312 bytes (578 MB) / 1979711488 bytes (1888 MB) up to 2147483648 bytes (2048 MB)
	JVM Flags: 9 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xss1M -Xmx2G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M
	Player Count: 1 / 8; [us['Vinny337'/67, l='World', x=-168.72, y=69.81, z=457.34]]
	Data Packs: vanilla
	Type: Integrated Server (map_client.txt)
	Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.