---- Minecraft Crash Report ---- // I bet Cylons wouldn't have this problem. Time: 4/13/19 1:00 PM Description: Exception ticking world java.util.ConcurrentModificationException at java.util.HashMap$HashIterator.nextNode(HashMap.java:1429) at java.util.HashMap$ValueIterator.next(HashMap.java:1458) at net.minecraft.world.chunk.Chunk.func_76623_d(Chunk.java:870) at net.minecraft.world.gen.ChunkProviderServer.func_73156_b(ChunkProviderServer.java:269) at net.minecraft.world.WorldServer.func_72835_b(WorldServer.java:207) at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:756) at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:668) at net.minecraft.server.integrated.IntegratedServer.func_71217_p(IntegratedServer.java:185) at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:526) at java.lang.Thread.run(Thread.java:745) 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$HashIterator.nextNode(HashMap.java:1429) at java.util.HashMap$ValueIterator.next(HashMap.java:1458) at net.minecraft.world.chunk.Chunk.func_76623_d(Chunk.java:870) at net.minecraft.world.gen.ChunkProviderServer.func_73156_b(ChunkProviderServer.java:269) at net.minecraft.world.WorldServer.func_72835_b(WorldServer.java:207) -- Affected level -- Details: Level name: 1 All players: 1 total; [EntityPlayerMP['Odin1974'/118, l='1', x=1690.63, y=123.73, z=5601.11]] Chunk stats: ServerChunkCache: 906 Drop: 15 Level seed: 1336941169095961689 Level generator: ID 02 - largeBiomes, ver 0. Features enabled: true Level generator options: Level spawn location: World: (8,64,8), Chunk: (at 8,4,8 in 0,0; contains blocks 0,0,0 to 15,255,15), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511) Level time: 7580 game time, 7580 day time Level dimension: 0 Level storage version: 0x04ABD - Anvil Level weather: Rain time: 51207 (now: false), thunder time: 46442 (now: false) Level game mode: Game mode: creative (ID 1). Hardcore: false. Cheats: true Stacktrace: at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:756) at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:668) at net.minecraft.server.integrated.IntegratedServer.func_71217_p(IntegratedServer.java:185) at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:526) at java.lang.Thread.run(Thread.java:745) -- System Details -- Details: Minecraft Version: 1.12.2 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: 560022128 bytes (534 MB) / 1409286144 bytes (1344 MB) up to 2147483648 bytes (2048 MB) JVM Flags: 8 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx2G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M IntCache: cache: 0, tcache: 0, allocated: 13, tallocated: 99 FML: MCP 9.42 Powered by Forge 14.23.5.2834 5 mods loaded, 5 mods active States: 'U' = Unloaded 'L' = Loaded 'C' = Constructed 'H' = Pre-initialized 'I' = Initialized 'J' = Post-initialized 'A' = Available 'D' = Disabled 'E' = Errored | State | ID | Version | Source | Signature | |:------ |:--------- |:--------------- |:------------------------------------------------- |:---------------------------------------- | | LCHIJA | minecraft | 1.12.2 | minecraft.jar | None | | LCHIJA | mcp | 9.42 | minecraft.jar | None | | LCHIJA | FML | 8.0.99.99 | forge-1.12.2-14.23.5.2834.jar | e3c3d50c7c986df74c645c0ac54639741c90a557 | | LCHIJA | forge | 14.23.5.2834 | forge-1.12.2-14.23.5.2834.jar | e3c3d50c7c986df74c645c0ac54639741c90a557 | | LCHIJA | worldedit | 6.1.10-SNAPSHOT | worldedit-forge-mc1.12.2-6.1.10-SNAPSHOT-dist.jar | None | Loaded coremods (and transformers): GL info: ~~ERROR~~ RuntimeException: No OpenGL context found in the current thread. Profiler Position: N/A (disabled) Player Count: 1 / 8; [EntityPlayerMP['Odin1974'/118, l='1', x=1690.63, y=123.73, z=5601.11]] Type: Integrated Server (map_client.txt) Is Modded: Definitely; Client brand changed to 'fml,forge'