---- Minecraft Crash Report ---- // Oops. Time: 9/7/19, 8:04 PM Description: Exception in server tick loop java.util.concurrent.CompletionException: m: Feature placement at java.base/java.util.concurrent.CompletableFuture.encodeThrowable(CompletableFuture.java:314) at java.base/java.util.concurrent.CompletableFuture.completeThrowable(CompletableFuture.java:319) at java.base/java.util.concurrent.CompletableFuture$UniCompose.tryFire(CompletableFuture.java:1081) at java.base/java.util.concurrent.CompletableFuture$Completion.run(CompletableFuture.java:478) at uy.b(SourceFile:58) at agt.e(SourceFile:83) at agt.a(SourceFile:123) at agt.run(SourceFile:91) at java.base/java.util.concurrent.ForkJoinTask$RunnableExecuteAction.exec(ForkJoinTask.java:1426) at java.base/java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:290) at java.base/java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1020) at java.base/java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1656) at java.base/java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1594) at java.base/java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:177) Caused by: m: Feature placement at uw.a(SourceFile:554) at com.mojang.datafixers.util.Either$Left.map(Either.java:38) at uw.a(SourceFile:537) at java.base/java.util.concurrent.CompletableFuture$UniCompose.tryFire(CompletableFuture.java:1072) ... 11 more Caused by: java.lang.RuntimeException: We are asking a region for a chunk out of bound | -38 -77 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 java.base/java.util.stream.Streams$StreamBuilderImpl.forEachRemaining(Streams.java:411) at java.base/java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:658) 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.a(SourceFile:217) at uw.a(SourceFile:543) ... 14 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: Linux (amd64) version 5.0.0-27-generic Java Version: 11.0.4, Ubuntu Java VM Version: OpenJDK 64-Bit Server VM (mixed mode, sharing), Ubuntu Memory: 791906896 bytes (755 MB) / 1275068416 bytes (1216 MB) up to 2147483648 bytes (2048 MB) CPUs: 4 JVM Flags: 8 total; -Xss1M -Xmx2G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M Player Count: 1 / 8; [vl['Mrcreeper1963'/73, l='Dads Big World. Do Not Enter', x=-626.45, y=58.00, z=-1120.60]] Data Packs: vanilla Type: Integrated Server (map_client.txt) Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.