---- Minecraft Crash Report ---- // But it works on my machine. Time: 8/31/19 11:47 PM Description: Exception while updating neighbours java.util.ConcurrentModificationException at java.util.HashMap$HashIterator.nextNode(HashMap.java:1445) at java.util.HashMap$KeyIterator.next(HashMap.java:1469) at vk.a(SourceFile:1037) at bhr.a(SourceFile:233) at bov.a(SourceFile:154) at bvt.a(SourceFile:245) at bhr.a(SourceFile:353) at bhr.b(SourceFile:317) at bqz.a(SourceFile:202) at bqz.a(SourceFile:340) at bvt.a(SourceFile:245) at bhr.a(SourceFile:353) at bhr.b(SourceFile:317) at bqz.a(SourceFile:202) at bqz.a(SourceFile:340) at bvt.a(SourceFile:245) at bhr.a(SourceFile:353) at bhr.b(SourceFile:322) at bqz.a(SourceFile:202) at bqz.a(SourceFile:340) at bvt.a(SourceFile:245) at bhr.a(SourceFile:353) at bhr.b(SourceFile:322) at bqz.a(SourceFile:202) at bqz.a(SourceFile:340) at bvt.a(SourceFile:245) at bhr.a(SourceFile:353) at bhr.b(SourceFile:318) at bhr.a(SourceFile:309) at bhr.a(SourceFile:237) at boa.d(SourceFile:71) at bue.T_(SourceFile:19) at bhr.K(SourceFile:624) at vk.a(SourceFile:405) at net.minecraft.server.MinecraftServer.b(SourceFile:835) at uk.b(SourceFile:343) at net.minecraft.server.MinecraftServer.a(SourceFile:774) at net.minecraft.server.MinecraftServer.run(SourceFile:642) at java.lang.Thread.run(Thread.java:748) A detailed walkthrough of the error, its code path and all known details is as follows: --------------------------------------------------------------------------------------- -- Head -- Thread: Server thread Stacktrace: at java.util.HashMap$HashIterator.nextNode(HashMap.java:1445) at java.util.HashMap$KeyIterator.next(HashMap.java:1469) at vk.a(SourceFile:1037) at bhr.a(SourceFile:233) at bov.a(SourceFile:154) at bvt.a(SourceFile:245) -- Block being updated -- Details: Source block type: ID #minecraft:redstone_wire (block.minecraft.redstone_wire // bqz) Block: Block{minecraft:oak_fence_gate}[facing=west,in_wall=false,open=false,powered=false] Block location: World: (13,64,-1918), Chunk: (at 13,4,2 in 0,-120; contains blocks 0,0,-1920 to 15,255,-1905), Region: (0,-4; contains chunks 0,-128 to 31,-97, blocks 0,0,-2048 to 511,255,-1537) Stacktrace: at bhr.a(SourceFile:353) at bhr.b(SourceFile:317) at bqz.a(SourceFile:202) at bqz.a(SourceFile:340) at bvt.a(SourceFile:245) -- Block being updated -- Details: Source block type: ID #minecraft:redstone_wire (block.minecraft.redstone_wire // bqz) Block: Block{minecraft:redstone_wire}[east=side,north=none,power=0,south=none,west=none] Block location: World: (14,64,-1918), Chunk: (at 14,4,2 in 0,-120; contains blocks 0,0,-1920 to 15,255,-1905), Region: (0,-4; contains chunks 0,-128 to 31,-97, blocks 0,0,-2048 to 511,255,-1537) Stacktrace: at bhr.a(SourceFile:353) at bhr.b(SourceFile:317) at bqz.a(SourceFile:202) at bqz.a(SourceFile:340) at bvt.a(SourceFile:245) -- Block being updated -- Details: Source block type: ID #minecraft:redstone_wire (block.minecraft.redstone_wire // bqz) Block: Block{minecraft:redstone_wire}[east=none,north=side,power=0,south=none,west=side] Block location: World: (15,64,-1918), Chunk: (at 15,4,2 in 0,-120; contains blocks 0,0,-1920 to 15,255,-1905), Region: (0,-4; contains chunks 0,-128 to 31,-97, blocks 0,0,-2048 to 511,255,-1537) Stacktrace: at bhr.a(SourceFile:353) at bhr.b(SourceFile:322) at bqz.a(SourceFile:202) at bqz.a(SourceFile:340) at bvt.a(SourceFile:245) -- Block being updated -- Details: Source block type: ID #minecraft:redstone_wire (block.minecraft.redstone_wire // bqz) Block: Block{minecraft:redstone_wire}[east=none,north=side,power=0,south=side,west=none] Block location: World: (15,64,-1919), Chunk: (at 15,4,1 in 0,-120; contains blocks 0,0,-1920 to 15,255,-1905), Region: (0,-4; contains chunks 0,-128 to 31,-97, blocks 0,0,-2048 to 511,255,-1537) Stacktrace: at bhr.a(SourceFile:353) at bhr.b(SourceFile:322) at bqz.a(SourceFile:202) at bqz.a(SourceFile:340) at bvt.a(SourceFile:245) -- Block being updated -- Details: Source block type: ID #minecraft:daylight_detector (block.minecraft.daylight_detector // boa) Block: Block{minecraft:redstone_wire}[east=none,north=none,power=0,south=side,west=side] Block location: World: (15,64,-1920), Chunk: (at 15,4,0 in 0,-120; contains blocks 0,0,-1920 to 15,255,-1905), Region: (0,-4; contains chunks 0,-128 to 31,-97, blocks 0,0,-2048 to 511,255,-1537) Stacktrace: at bhr.a(SourceFile:353) at bhr.b(SourceFile:318) at bhr.a(SourceFile:309) at bhr.a(SourceFile:237) at boa.d(SourceFile:71) at bue.T_(SourceFile:19) -- Block entity being ticked -- Details: Name: minecraft:daylight_detector // bue Block: Block{minecraft:daylight_detector}[inverted=false,power=13] Block location: World: (14,64,-1920), Chunk: (at 14,4,0 in 0,-120; contains blocks 0,0,-1920 to 15,255,-1905), Region: (0,-4; contains chunks 0,-128 to 31,-97, blocks 0,0,-2048 to 511,255,-1537) Block: Block{minecraft:daylight_detector}[inverted=false,power=13] Block location: World: (14,64,-1920), Chunk: (at 14,4,0 in 0,-120; contains blocks 0,0,-1920 to 15,255,-1905), Region: (0,-4; contains chunks 0,-128 to 31,-97, blocks 0,0,-2048 to 511,255,-1537) Stacktrace: at bhr.K(SourceFile:624) at vk.a(SourceFile:405) -- Affected level -- Details: All players: 2 total; [vl['Jeuv'/140719, l='Petplay N Stuff', x=-3397.58, y=65.39, z=-5669.71], vl['nsara'/138637, l='Petplay N Stuff', x=32.50, y=68.00, z=-1911.50]] Chunk stats: ServerChunkCache: 5019 Level dimension: minecraft:overworld Level name: Petplay N Stuff Level seed: 169092669 Level generator: ID 00 - default, ver 1. Features enabled: true Level generator options: {} Level spawn location: World: (-49,67,66), Chunk: (at 15,4,2 in -4,4; contains blocks -64,0,64 to -49,255,79), Region: (-1,0; contains chunks -32,0 to -1,31, blocks -512,0,0 to -1,255,511) Level time: 138342240 game time, 154400962 day time Level storage version: 0x04ABD - Anvil Level weather: Rain time: 37449 (now: false), thunder time: 98063 (now: false) Level game mode: Game mode: survival (ID 0). Hardcore: false. Cheats: false Stacktrace: at net.minecraft.server.MinecraftServer.b(SourceFile:835) at uk.b(SourceFile:343) at net.minecraft.server.MinecraftServer.a(SourceFile:774) at net.minecraft.server.MinecraftServer.run(SourceFile:642) at java.lang.Thread.run(Thread.java:748) -- System Details -- Details: Minecraft Version: 1.14.4 Minecraft Version ID: 1.14.4 Operating System: Linux (amd64) version 3.10.0-957.21.3.el7.x86_64 Java Version: 1.8.0_212, Oracle Corporation Java VM Version: OpenJDK 64-Bit Server VM (mixed mode), Oracle Corporation Memory: 871895024 bytes (831 MB) / 2075918336 bytes (1979 MB) up to 2075918336 bytes (1979 MB) CPUs: 40 JVM Flags: 5 total; -Xmx2048M -Xms2048M -XX:+UseConcMarkSweepGC -XX:+CMSClassUnloadingEnabled -XX:MaxMetaspaceSize=128M Player Count: 2 / 35; [vl['Jeuv'/140719, l='Petplay N Stuff', x=-3397.58, y=65.39, z=-5669.71], vl['nsara'/138637, l='Petplay N Stuff', x=32.50, y=68.00, z=-1911.50]] Data Packs: vanilla Is Modded: Unknown (can't tell) Type: Dedicated Server (map_server.txt)