---- Minecraft Crash Report ---- // Uh... Did I do that? Time: 23/07/2021, 18:12 Description: Exception generating new chunk java.lang.ArrayIndexOutOfBoundsException: Index -19 out of bounds for length 64 at net.minecraft.world.level.levelgen.surfacebuilders.BadlandsSurfaceBuilder.net.minecraft.world.level.block.state.BlockState getBand(int,int,int)(BadlandsSurfaceBuilder.java:208) at net.minecraft.world.level.levelgen.surfacebuilders.BadlandsSurfaceBuilder.void apply(java.util.Random,net.minecraft.world.level.chunk.ChunkAccess,net.minecraft.world.level.biome.Biome,int,int,int,double,net.minecraft.world.level.block.state.BlockState,net.minecraft.world.level.block.state.BlockState,int,int,long,net.minecraft.world.level.levelgen.surfacebuilders.SurfaceBuilderBaseConfiguration)(BadlandsSurfaceBuilder.java:123) at net.minecraft.world.level.levelgen.surfacebuilders.BadlandsSurfaceBuilder.void apply(java.util.Random,net.minecraft.world.level.chunk.ChunkAccess,net.minecraft.world.level.biome.Biome,int,int,int,double,net.minecraft.world.level.block.state.BlockState,net.minecraft.world.level.block.state.BlockState,int,int,long,net.minecraft.world.level.levelgen.surfacebuilders.SurfaceBuilderConfiguration)(BadlandsSurfaceBuilder.java:17) at net.minecraft.world.level.levelgen.surfacebuilders.ConfiguredSurfaceBuilder.void apply(java.util.Random,net.minecraft.world.level.chunk.ChunkAccess,net.minecraft.world.level.biome.Biome,int,int,int,double,net.minecraft.world.level.block.state.BlockState,net.minecraft.world.level.block.state.BlockState,int,int,long)(ConfiguredSurfaceBuilder.java:27) at net.minecraft.world.level.biome.Biome.void buildSurfaceAt(java.util.Random,net.minecraft.world.level.chunk.ChunkAccess,int,int,int,double,net.minecraft.world.level.block.state.BlockState,net.minecraft.world.level.block.state.BlockState,int,int,long)(Biome.java:432) at net.minecraft.world.level.levelgen.NoiseBasedChunkGenerator.void buildSurfaceAndBedrock(net.minecraft.server.level.WorldGenRegion,net.minecraft.world.level.chunk.ChunkAccess)(NoiseBasedChunkGenerator.java:332) at net.minecraft.world.level.chunk.ChunkStatus.void lambda$static$7(net.minecraft.world.level.chunk.ChunkStatus,net.minecraft.server.level.ServerLevel,net.minecraft.world.level.chunk.ChunkGenerator,java.util.List,net.minecraft.world.level.chunk.ChunkAccess)(ChunkStatus.java:85) at net.minecraft.world.level.chunk.ChunkStatus$SimpleGenerationTask.java.util.concurrent.CompletableFuture doWork(net.minecraft.world.level.chunk.ChunkStatus,java.util.concurrent.Executor,net.minecraft.server.level.ServerLevel,net.minecraft.world.level.chunk.ChunkGenerator,net.minecraft.world.level.levelgen.structure.templatesystem.StructureManager,net.minecraft.server.level.ThreadedLevelLightEngine,java.util.function.Function,java.util.List,net.minecraft.world.level.chunk.ChunkAccess)(ChunkStatus.java:275) at net.minecraft.world.level.chunk.ChunkStatus$SimpleGenerationTask.void doWork(net.minecraft.world.level.chunk.ChunkStatus,net.minecraft.server.level.ServerLevel,net.minecraft.world.level.chunk.ChunkGenerator,java.util.List,net.minecraft.world.level.chunk.ChunkAccess)(ChunkStatus.java:275) at net.minecraft.world.level.chunk.ChunkStatus.java.util.concurrent.CompletableFuture generate(java.util.concurrent.Executor,net.minecraft.server.level.ServerLevel,net.minecraft.world.level.chunk.ChunkGenerator,net.minecraft.world.level.levelgen.structure.templatesystem.StructureManager,net.minecraft.server.level.ThreadedLevelLightEngine,java.util.function.Function,java.util.List)(ChunkStatus.java:231) at net.minecraft.server.level.ChunkMap.java.util.concurrent.CompletableFuture lambda$scheduleChunkGeneration$18(net.minecraft.world.level.ChunkPos,net.minecraft.server.level.ChunkHolder,net.minecraft.world.level.chunk.ChunkStatus,java.util.concurrent.Executor,java.util.List)(ChunkMap.java:556) at com.mojang.datafixers.util.Either$Left.null map(null)(Either.java:38) at net.minecraft.server.level.ChunkMap.java.util.concurrent.CompletionStage lambda$scheduleChunkGeneration$20(net.minecraft.world.level.ChunkPos,net.minecraft.server.level.ChunkHolder,net.minecraft.world.level.chunk.ChunkStatus,java.util.concurrent.Executor,com.mojang.datafixers.util.Either)(ChunkMap.java:550) at java.base/java.util.concurrent.CompletableFuture$UniCompose.tryFire(CompletableFuture.java:1146) at java.base/java.util.concurrent.CompletableFuture$Completion.run(CompletableFuture.java:478) at net.minecraft.server.level.ChunkTaskPriorityQueueSorter.void lambda$message$1(java.lang.Runnable,net.minecraft.util.thread.ProcessorHandle)(ChunkTaskPriorityQueueSorter.java:58) at net.minecraft.util.thread.ProcessorMailbox.boolean pollTask()(ProcessorMailbox.java:91) at net.minecraft.util.thread.ProcessorMailbox.int pollUntil(it.unimi.dsi.fastutil.ints.Int2BooleanFunction)(ProcessorMailbox.java:146) at net.minecraft.util.thread.ProcessorMailbox.void run()(ProcessorMailbox.java:102) at java.base/java.util.concurrent.ForkJoinTask$RunnableExecuteAction.exec(ForkJoinTask.java:1434) at java.base/java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:295) at java.base/java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1016) at java.base/java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1665) at java.base/java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1598) at java.base/java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:183) A detailed walkthrough of the error, its code path and all known details is as follows: --------------------------------------------------------------------------------------- -- Head -- Thread: Server thread Stacktrace: at net.minecraft.world.level.levelgen.surfacebuilders.BadlandsSurfaceBuilder.net.minecraft.world.level.block.state.BlockState getBand(int,int,int)(BadlandsSurfaceBuilder.java:208) at net.minecraft.world.level.levelgen.surfacebuilders.BadlandsSurfaceBuilder.void apply(java.util.Random,net.minecraft.world.level.chunk.ChunkAccess,net.minecraft.world.level.biome.Biome,int,int,int,double,net.minecraft.world.level.block.state.BlockState,net.minecraft.world.level.block.state.BlockState,int,int,long,net.minecraft.world.level.levelgen.surfacebuilders.SurfaceBuilderBaseConfiguration)(BadlandsSurfaceBuilder.java:123) at net.minecraft.world.level.levelgen.surfacebuilders.BadlandsSurfaceBuilder.void apply(java.util.Random,net.minecraft.world.level.chunk.ChunkAccess,net.minecraft.world.level.biome.Biome,int,int,int,double,net.minecraft.world.level.block.state.BlockState,net.minecraft.world.level.block.state.BlockState,int,int,long,net.minecraft.world.level.levelgen.surfacebuilders.SurfaceBuilderConfiguration)(BadlandsSurfaceBuilder.java:17) at net.minecraft.world.level.levelgen.surfacebuilders.ConfiguredSurfaceBuilder.void apply(java.util.Random,net.minecraft.world.level.chunk.ChunkAccess,net.minecraft.world.level.biome.Biome,int,int,int,double,net.minecraft.world.level.block.state.BlockState,net.minecraft.world.level.block.state.BlockState,int,int,long)(ConfiguredSurfaceBuilder.java:27) at net.minecraft.world.level.biome.Biome.void buildSurfaceAt(java.util.Random,net.minecraft.world.level.chunk.ChunkAccess,int,int,int,double,net.minecraft.world.level.block.state.BlockState,net.minecraft.world.level.block.state.BlockState,int,int,long)(Biome.java:432) at net.minecraft.world.level.levelgen.NoiseBasedChunkGenerator.void buildSurfaceAndBedrock(net.minecraft.server.level.WorldGenRegion,net.minecraft.world.level.chunk.ChunkAccess)(NoiseBasedChunkGenerator.java:332) at net.minecraft.world.level.chunk.ChunkStatus.void lambda$static$7(net.minecraft.world.level.chunk.ChunkStatus,net.minecraft.server.level.ServerLevel,net.minecraft.world.level.chunk.ChunkGenerator,java.util.List,net.minecraft.world.level.chunk.ChunkAccess)(ChunkStatus.java:85) at net.minecraft.world.level.chunk.ChunkStatus$SimpleGenerationTask.java.util.concurrent.CompletableFuture doWork(net.minecraft.world.level.chunk.ChunkStatus,java.util.concurrent.Executor,net.minecraft.server.level.ServerLevel,net.minecraft.world.level.chunk.ChunkGenerator,net.minecraft.world.level.levelgen.structure.templatesystem.StructureManager,net.minecraft.server.level.ThreadedLevelLightEngine,java.util.function.Function,java.util.List,net.minecraft.world.level.chunk.ChunkAccess)(ChunkStatus.java:275) at net.minecraft.world.level.chunk.ChunkStatus$SimpleGenerationTask.void doWork(net.minecraft.world.level.chunk.ChunkStatus,net.minecraft.server.level.ServerLevel,net.minecraft.world.level.chunk.ChunkGenerator,java.util.List,net.minecraft.world.level.chunk.ChunkAccess)(ChunkStatus.java:275) at net.minecraft.world.level.chunk.ChunkStatus.java.util.concurrent.CompletableFuture generate(java.util.concurrent.Executor,net.minecraft.server.level.ServerLevel,net.minecraft.world.level.chunk.ChunkGenerator,net.minecraft.world.level.levelgen.structure.templatesystem.StructureManager,net.minecraft.server.level.ThreadedLevelLightEngine,java.util.function.Function,java.util.List)(ChunkStatus.java:231) -- Chunk to be generated -- Details: Location: 44,105 Position hash: 450971566124 Generator: cpu@3c2b05e7 Stacktrace: at net.minecraft.server.level.ChunkMap.java.util.concurrent.CompletableFuture lambda$scheduleChunkGeneration$18(net.minecraft.world.level.ChunkPos,net.minecraft.server.level.ChunkHolder,net.minecraft.world.level.chunk.ChunkStatus,java.util.concurrent.Executor,java.util.List)(ChunkMap.java:556) at com.mojang.datafixers.util.Either$Left.null map(null)(Either.java:38) at net.minecraft.server.level.ChunkMap.java.util.concurrent.CompletionStage lambda$scheduleChunkGeneration$20(net.minecraft.world.level.ChunkPos,net.minecraft.server.level.ChunkHolder,net.minecraft.world.level.chunk.ChunkStatus,java.util.concurrent.Executor,com.mojang.datafixers.util.Either)(ChunkMap.java:550) at java.base/java.util.concurrent.CompletableFuture$UniCompose.tryFire(CompletableFuture.java:1146) at java.base/java.util.concurrent.CompletableFuture$Completion.run(CompletableFuture.java:478) -- Player being ticked -- Details: Entity Type: minecraft:player (abs) Entity ID: 426 Entity Name: DragonEdo Entity's Exact location: 680.50, -65.99, 1652.50 Entity's Block location: World: (680,-66,1652), Section: (at 8,14,4 in 42,-5,103; chunk contains blocks 672,-256,1648 to 687,-1,1663), Region: (1,3; contains chunks 32,96 to 63,127, blocks 512,-256,1536 to 1023,-1,2047) Entity's Momentum: 0.00, 0.00, 0.00 Entity's Passengers: [] Entity's Vehicle: null Stacktrace: at net.minecraft.server.level.ServerPlayer.void doTick()(ServerPlayer.java:526) at net.minecraft.server.network.ServerGamePacketListenerImpl.void tick()(ServerGamePacketListenerImpl.java:212) at net.minecraft.network.Connection.void tick()(Connection.java:238) at net.minecraft.server.network.ServerConnectionListener.void tick()(ServerConnectionListener.java:183) at net.minecraft.server.MinecraftServer.void tickChildren(java.util.function.BooleanSupplier)(MinecraftServer.java:902) at net.minecraft.server.MinecraftServer.void tickServer(java.util.function.BooleanSupplier)(MinecraftServer.java:831) at net.minecraft.server.MinecraftServer.net.minecraft.SystemReport fillServerSystemReport(net.minecraft.SystemReport)(MinecraftServer.java:831) at net.minecraft.server.MinecraftServer.boolean isSingleplayerOwner(com.mojang.authlib.GameProfile)(MinecraftServer.java:831) at net.minecraft.client.server.IntegratedServer.void tickServer(java.util.function.BooleanSupplier)(IntegratedServer.java:96) at net.minecraft.server.MinecraftServer.void runServer()(MinecraftServer.java:697) at net.minecraft.server.MinecraftServer.net.minecraft.server.MinecraftServer spin(java.util.function.Function)(MinecraftServer.java:270) at net.minecraft.server.MinecraftServer.net.minecraft.SystemReport fillServerSystemReport(net.minecraft.SystemReport)(MinecraftServer.java:270) at net.minecraft.server.MinecraftServer.boolean isSingleplayerOwner(com.mojang.authlib.GameProfile)(MinecraftServer.java:270) at net.minecraft.server.MinecraftServer.void lambda$spin$2(java.util.concurrent.atomic.AtomicReference)(MinecraftServer.java:270) at java.base/java.lang.Thread.run(Thread.java:831) -- System Details -- Details: Minecraft Version: 1.17.1 Minecraft Version ID: 1.17.1 Operating System: Windows 10 (amd64) version 10.0 Java Version: 16.0.1, Microsoft Java VM Version: OpenJDK 64-Bit Server VM (mixed mode), Microsoft Memory: 743725296 bytes (709 MiB) / 2147483648 bytes (2048 MiB) up to 2147483648 bytes (2048 MiB) CPUs: 8 Processor Vendor: GenuineIntel Processor Name: Intel(R) Core(TM) i7-7700HQ CPU @ 2.80GHz Identifier: Intel64 Family 6 Model 158 Stepping 9 Microarchitecture: Kaby Lake Frequency (GHz): 2.81 Number of physical packages: 1 Number of physical CPUs: 4 Number of logical CPUs: 8 Graphics card #0 name: Intel(R) HD Graphics 630 Graphics card #0 vendor: Intel Corporation (0x8086) Graphics card #0 VRAM (MB): 1024.00 Graphics card #0 deviceId: 0x591b Graphics card #0 versionInfo: DriverVersion=23.20.16.4973 Graphics card #1 name: NVIDIA GeForce GTX 1050 Graphics card #1 vendor: NVIDIA (0x10de) Graphics card #1 VRAM (MB): 2048.00 Graphics card #1 deviceId: 0x1c8d Graphics card #1 versionInfo: DriverVersion=27.21.14.5241 Memory slot #0 capacity (MB): 8192.00 Memory slot #0 clockSpeed (GHz): 2.40 Memory slot #0 type: DDR4 Virtual memory max (MB): 20843.72 Virtual memory used (MB): 10925.67 Swap memory total (MB): 12800.00 Swap memory used (MB): 420.35 JVM Flags: 9 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xss1M -Xmx2G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M Player Count: 1 / 8; [abs['DragonEdo'/426, l='ServerLevel[custom heigth deepslate]', x=680.50, y=-65.99, z=1652.50]] Data Packs: vanilla, file/custom heigth world - Copy Type: Integrated Server (map_client.txt) Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.