---- Minecraft Crash Report ---- // I bet Cylons wouldn't have this problem. Time: 08.09.2019 12:56 Description: Exception in server tick loop java.util.concurrent.CompletionException: m: Feature placement 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 uy.b(SourceFile:58) at uy$$Lambda$2571/956909151.run(Unknown Source) at agt.e(SourceFile:83) at agt.a(SourceFile:123) at agt.run(SourceFile:91) at java.util.concurrent.ForkJoinTask$RunnableExecuteAction.exec(ForkJoinTask.java:1402) at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289) at java.util.concurrent.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1056) at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1689) at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:157) Caused by: m: Feature placement at uw.a(SourceFile:554) at uw$$Lambda$2627/1509437687.apply(Unknown Source) at com.mojang.datafixers.util.Either$Left.map(Either.java:38) at uw.a(SourceFile:537) at uw$$Lambda$2624/76216038.apply(Unknown Source) at java.util.concurrent.CompletableFuture.uniCompose(CompletableFuture.java:952) ... 12 more Caused by: java.lang.RuntimeException: We are asking a region for a chunk out of bound | 142 63 at vq.a(SourceFile:122) at bhu.a(SourceFile:106) at vq.a(SourceFile:91) at ceu.a(SourceFile:67) at cal.a(SourceFile:36) at che.a(SourceFile:85) at che$$Lambda$3282/1431562252.accept(Unknown Source) at java.util.stream.Streams$StreamBuilderImpl.forEachRemaining(Streams.java:419) at java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:580) at che.a(SourceFile:84) at cgg.a(SourceFile:35) at cat.a(SourceFile:20) at cat.a(SourceFile:13) at cal.a(SourceFile:36) at bio.a(SourceFile:420) at bxi.a(SourceFile:130) at bxm.c(SourceFile:83) at bxm$$Lambda$1045/770854681.doWork(Unknown Source) at bxm.a(SourceFile:217) at uw.a(SourceFile:543) ... 17 more A detailed walkthrough of the error, its code path and all known details is as follows: --------------------------------------------------------------------------------------- -- System Details -- Details: Minecraft Version: 1.14.4 Minecraft Version ID: 1.14.4 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: 1808462560 bytes (1724 MB) / 3657433088 bytes (3488 MB) up to 4294967296 bytes (4096 MB) CPUs: 4 JVM Flags: 9 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xss1M -Xmx4G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M Player Count: 1 / 8; [vl['yubato'/1623, l='Hayatta Kalma', x=2081.53, y=96.52, z=612.55]] Data Packs: vanilla Type: Integrated Server (map_client.txt) Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.