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

Time: 6/06/19 13:15
Description: Exception in server tick loop

java.util.concurrent.CompletionException: m: Exception generating new chunk
	at java.util.concurrent.CompletableFuture.encodeThrowable(CompletableFuture.java:273)
	at java.util.concurrent.CompletableFuture.completeThrowable(CompletableFuture.java:280)
	at java.util.concurrent.CompletableFuture.uniCompose(CompletableFuture.java:961)
	at java.util.concurrent.CompletableFuture$UniCompose.tryFire(CompletableFuture.java:926)
	at java.util.concurrent.CompletableFuture$Completion.run(CompletableFuture.java:442)
	at uu.b(SourceFile:57)
	at uu$$Lambda$2598/462378852.run(Unknown Source)
	at ago.e(SourceFile:83)
	at ago.a(SourceFile:123)
	at ago.run(SourceFile:91)
	at java.util.concurrent.ForkJoinTask$RunnableExecuteAction.exec(ForkJoinTask.java:1402)
	at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289)
	at java.util.concurrent.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1056)
	at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1689)
	at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:157)
Caused by: m: Exception generating new chunk
	at us.a(SourceFile:550)
	at us$$Lambda$2658/1895148323.apply(Unknown Source)
	at com.mojang.datafixers.util.Either$Left.map(Either.java:38)
	at us.a(SourceFile:533)
	at us$$Lambda$2655/201079032.apply(Unknown Source)
	at java.util.concurrent.CompletableFuture.uniCompose(CompletableFuture.java:952)
	... 12 more
Caused by: java.lang.RuntimeException: We are asking a region for a chunk out of bound | 43 86
	at vm.a(SourceFile:122)
	at bhm.a(SourceFile:105)
	at vm.a(SourceFile:91)
	at cem.a(SourceFile:67)
	at cad.a(SourceFile:36)
	at cgw.a(SourceFile:85)
	at cgw$$Lambda$3166/1469937800.accept(Unknown Source)
	at java.util.stream.Streams$StreamBuilderImpl.forEachRemaining(Streams.java:419)
	at java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:580)
	at cgw.a(SourceFile:84)
	at cfy.a(SourceFile:35)
	at cal.a(SourceFile:20)
	at cal.a(SourceFile:13)
	at cad.a(SourceFile:36)
	at big.a(SourceFile:385)
	at bxa.a(SourceFile:126)
	at bxe.c(SourceFile:83)
	at bxe$$Lambda$1065/1866665640.doWork(Unknown Source)
	at bxe.a(SourceFile:217)
	at us.a(SourceFile:539)
	... 17 more


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

-- System Details --
Details:
	Minecraft Version: 1.14.3 Pre-Release 1
	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: 802914720 bytes (765 MB) / 2013265920 bytes (1920 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; [vh['theflutist'/306, l='SeM 1.13', x=361.89, y=87.36, z=1343.69]]
	Data Packs: vanilla
	Type: Integrated Server (map_client.txt)
	Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.