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

Time: 1/3/21 9:31 AM
Description: Exception in server tick loop

java.util.concurrent.CompletionException: u: Feature placement
	at java.util.concurrent.CompletableFuture.encodeThrowable(Unknown Source)
	at java.util.concurrent.CompletableFuture.completeThrowable(Unknown Source)
	at java.util.concurrent.CompletableFuture.uniCompose(Unknown Source)
	at java.util.concurrent.CompletableFuture$UniCompose.tryFire(Unknown Source)
	at java.util.concurrent.CompletableFuture$Completion.run(Unknown Source)
	at zu.b(SourceFile:58)
	at aoe.e(SourceFile:94)
	at aoe.a(SourceFile:137)
	at aoe.run(SourceFile:105)
	at java.util.concurrent.ForkJoinTask$RunnableExecuteAction.exec(Unknown Source)
	at java.util.concurrent.ForkJoinTask.doExec(Unknown Source)
	at java.util.concurrent.ForkJoinPool$WorkQueue.runTask(Unknown Source)
	at java.util.concurrent.ForkJoinPool.runWorker(Unknown Source)
	at java.util.concurrent.ForkJoinWorkerThread.run(Unknown Source)
Caused by: u: Feature placement
	at zs.a(SourceFile:579)
	at com.mojang.datafixers.util.Either$Left.map(Either.java:38)
	at zs.a(SourceFile:562)
	... 12 more
Caused by: java.lang.RuntimeException: We are asking a region for a chunk out of bound | -11 -134217728
	at aam.a(SourceFile:130)
	at brz.a(SourceFile:128)
	at aam.a(SourceFile:103)
	at aam.a(SourceFile:359)
	at cki.a(SourceFile:45)
	at cki.a(SourceFile:16)
	at civ.a(SourceFile:55)
	at cjb.a(SourceFile:23)
	at java.util.stream.Streams$StreamBuilderImpl.forEachRemaining(Unknown Source)
	at java.util.stream.ReferencePipeline$Head.forEach(Unknown Source)
	at cjb.a(SourceFile:22)
	at cjb.a(SourceFile:14)
	at civ.a(SourceFile:55)
	at cjb.a(SourceFile:23)
	at java.util.stream.Streams$StreamBuilderImpl.forEachRemaining(Unknown Source)
	at java.util.stream.ReferencePipeline$Head.forEach(Unknown Source)
	at cjb.a(SourceFile:22)
	at cjb.a(SourceFile:14)
	at civ.a(SourceFile:55)
	at cjb.a(SourceFile:23)
	at java.util.stream.ForEachOps$ForEachOp$OfRef.accept(Unknown Source)
	at java.util.stream.IntPipeline$4$1.accept(Unknown Source)
	at java.util.stream.Streams$RangeIntSpliterator.forEachRemaining(Unknown Source)
	at java.util.Spliterator$OfInt.forEachRemaining(Unknown Source)
	at java.util.stream.AbstractPipeline.copyInto(Unknown Source)
	at java.util.stream.AbstractPipeline.wrapAndCopyInto(Unknown Source)
	at java.util.stream.ForEachOps$ForEachOp.evaluateSequential(Unknown Source)
	at java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(Unknown Source)
	at java.util.stream.AbstractPipeline.evaluate(Unknown Source)
	at java.util.stream.ReferencePipeline.forEach(Unknown Source)
	at cjb.a(SourceFile:22)
	at cjb.a(SourceFile:14)
	at civ.a(SourceFile:55)
	at bsv.a(SourceFile:373)
	at cfy.a(SourceFile:220)
	at cga.c(SourceFile:89)
	at cga.a(SourceFile:219)
	at zs.a(SourceFile:568)
	... 14 more


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

-- System Details --
Details:
	Minecraft Version: 1.16.4
	Minecraft Version ID: 1.16.4
	Operating System: Windows 10 (amd64) version 10.0
	Java Version: 1.8.0_271, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 945921792 bytes (902 MB) / 1766850560 bytes (1685 MB) up to 1908932608 bytes (1820 MB)
	CPUs: 16
	JVM Flags: 3 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xms1024m -Xmx2048m
	Player Count: 0 / 8; []
	Data Packs: vanilla
	Type: Integrated Server (map_client.txt)
	Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.