---- Minecraft Crash Report ---- // You should try our sister game, Minceraft! Time: 9/26/18 7:16 PM Description: Exception in server tick loop java.lang.NoSuchMethodError: org.apache.commons.io.FileUtils.writeStringToFile(Ljava/io/File;Ljava/lang/String;)V at wo.a(SourceFile:61) at vp.b(SourceFile:309) at dgf.b(SourceFile:27) at vp.j(SourceFile:768) at dgg.a(SourceFile:121) at net.minecraft.server.MinecraftServer.run(SourceFile:584) at java.lang.Thread.run(Thread.java:745) A detailed walkthrough of the error, its code path and all known details is as follows: --------------------------------------------------------------------------------------- -- System Details -- Details: Minecraft Version: 1.13.1 Operating System: Windows 7 (amd64) version 6.1 Java Version: 1.8.0_51, Oracle Corporation Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation Memory: 522529800 bytes (498 MB) / 838860800 bytes (800 MB) up to 1073741824 bytes (1024 MB) JVM Flags: 9 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xss1M -Xmx1G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=16M Profiler Position: N/A (disabled) Player Count: 1 / 8; [tf['BigCAdolfan'/586, l='New World', x=-98.50, y=65.00, z=-162.50]] Data Packs: vanilla Type: Integrated Server (map_client.txt) Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.