---- Minecraft Crash Report ---- // Why did you do that? Time: 26/02/19 4:27 PM Description: Exception in server tick loop java.util.concurrent.CompletionException: j: Loading NBT data at java.util.concurrent.CompletableFuture.encodeThrowable(CompletableFuture.java:273) at java.util.concurrent.CompletableFuture.completeThrowable(CompletableFuture.java:280) at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1592) at ut.d(SourceFile:200) at net.minecraft.server.MinecraftServer.p(SourceFile:707) at net.minecraft.server.MinecraftServer.o(SourceFile:679) at net.minecraft.server.MinecraftServer.a(SourceFile:467) at dtd.a(SourceFile:88) at dtd.d(SourceFile:104) at net.minecraft.server.MinecraftServer.run(SourceFile:607) at java.lang.Thread.run(Thread.java:745) Caused by: j: Loading NBT data at hx.a(SourceFile:444) at hx.a(SourceFile:81) at id.a(SourceFile:65) at hx.a(SourceFile:438) at hx.a(SourceFile:81) at hx.a(SourceFile:438) at hx.a(SourceFile:81) at ii.a(SourceFile:113) at ii.a(SourceFile:78) at ii.a(SourceFile:74) at btu.d(SourceFile:50) at ui.e(SourceFile:616) at ui.f(SourceFile:377) at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1590) ... 8 more Caused by: java.util.zip.ZipException: invalid distance too far back at java.util.zip.InflaterInputStream.read(InflaterInputStream.java:164) at java.io.BufferedInputStream.fill(BufferedInputStream.java:246) at java.io.BufferedInputStream.read1(BufferedInputStream.java:286) at java.io.BufferedInputStream.read(BufferedInputStream.java:345) at java.io.DataInputStream.readFully(DataInputStream.java:195) at java.io.DataInputStream.readLong(DataInputStream.java:416) at ie.a(SourceFile:66) at hx.a(SourceFile:438) ... 21 more A detailed walkthrough of the error, its code path and all known details is as follows: --------------------------------------------------------------------------------------- -- System Details -- Details: Minecraft Version: 19w08b Operating System: Mac OS X (x86_64) version 10.14.3 Java Version: 1.8.0_74, Oracle Corporation Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation Memory: 1137288552 bytes (1084 MB) / 2046820352 bytes (1952 MB) up to 2147483648 bytes (2048 MB) JVM Flags: 8 total; -Xss1M -Xmx2G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M Player Count: 0 / 8; [] Data Packs: vanilla, file/Mine-2 (incompatible), file/luckyblocks-v1-3-1537017917 (incompatible) Type: Integrated Server (map_client.txt) Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.