---- Minecraft Crash Report ---- // This doesn't make any sense! Time: 9/15/21, 4:54 PM Description: Feature placement java.lang.IndexOutOfBoundsException: Index 0 out of bounds for length 0 at java.base/jdk.internal.util.Preconditions.outOfBounds(Preconditions.java:64) at java.base/jdk.internal.util.Preconditions.outOfBoundsCheckIndex(Preconditions.java:70) at java.base/jdk.internal.util.Preconditions.checkIndex(Preconditions.java:266) at java.base/java.util.Objects.checkIndex(Objects.java:359) at java.base/java.util.ArrayList.get(ArrayList.java:427) at net.minecraft.world.level.levelgen.feature.stateproviders.NoiseProvider.net.minecraft.world.level.block.state.BlockState getRandomState(java.util.List,double)(NoiseProvider.java:52) at net.minecraft.world.level.levelgen.feature.stateproviders.NoiseProvider.net.minecraft.world.level.block.state.BlockState getRandomState(java.util.List,net.minecraft.core.BlockPos,double)(NoiseProvider.java:47) at net.minecraft.world.level.levelgen.feature.stateproviders.DualNoiseProvider.net.minecraft.world.level.block.state.BlockState getState(java.util.Random,net.minecraft.core.BlockPos)(DualNoiseProvider.java:68) at net.minecraft.world.level.levelgen.feature.DefaultFlowerFeature.net.minecraft.world.level.block.state.BlockState getRandomFlower(java.util.Random,net.minecraft.core.BlockPos,net.minecraft.world.level.levelgen.feature.configurations.RandomPatchConfiguration)(DefaultFlowerFeature.java:33) at net.minecraft.world.level.levelgen.feature.DefaultFlowerFeature.net.minecraft.world.level.block.state.BlockState getRandomFlower(java.util.Random,net.minecraft.core.BlockPos,net.minecraft.world.level.levelgen.feature.configurations.FeatureConfiguration)(DefaultFlowerFeature.java:11) at net.minecraft.world.level.levelgen.feature.AbstractFlowerFeature.boolean place(net.minecraft.world.level.levelgen.feature.FeaturePlaceContext)(AbstractFlowerFeature.java:24) at net.minecraft.world.level.levelgen.feature.AbstractFlowerFeature.boolean isValid(net.minecraft.world.level.LevelAccessor,net.minecraft.core.BlockPos,net.minecraft.world.level.levelgen.feature.configurations.FeatureConfiguration)(AbstractFlowerFeature.java:24) at net.minecraft.world.level.levelgen.feature.AbstractFlowerFeature.int getCount(net.minecraft.world.level.levelgen.feature.configurations.FeatureConfiguration)(AbstractFlowerFeature.java:24) at net.minecraft.world.level.levelgen.feature.AbstractFlowerFeature.net.minecraft.core.BlockPos getPos(java.util.Random,net.minecraft.core.BlockPos,net.minecraft.world.level.levelgen.feature.configurations.FeatureConfiguration)(AbstractFlowerFeature.java:24) at net.minecraft.world.level.levelgen.feature.ConfiguredFeature.boolean placeWithBiomeCheck(java.util.Optional,net.minecraft.world.level.WorldGenLevel,net.minecraft.world.level.chunk.ChunkGenerator,java.util.Random,net.minecraft.core.BlockPos)(ConfiguredFeature.java:63) at net.minecraft.world.level.levelgen.feature.DecoratedFeature.boolean place(net.minecraft.world.level.levelgen.feature.FeaturePlaceContext)(DecoratedFeature.java:38) at net.minecraft.world.level.levelgen.feature.DecoratedFeature.void lambda$place$0(net.minecraft.world.level.levelgen.feature.FeaturePlaceContext,net.minecraft.world.level.levelgen.feature.ConfiguredFeature,net.minecraft.world.level.WorldGenLevel,net.minecraft.world.level.chunk.ChunkGenerator,java.util.Random,org.apache.commons.lang3.mutable.MutableBoolean,net.minecraft.core.BlockPos)(DecoratedFeature.java:38) at java.base/java.util.stream.Streams$StreamBuilderImpl.forEachRemaining(Streams.java:411) at java.base/java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:762) at net.minecraft.world.level.levelgen.feature.DecoratedFeature.boolean place(net.minecraft.world.level.levelgen.feature.FeaturePlaceContext)(DecoratedFeature.java:29) at net.minecraft.world.level.levelgen.feature.ConfiguredFeature.boolean placeWithBiomeCheck(java.util.Optional,net.minecraft.world.level.WorldGenLevel,net.minecraft.world.level.chunk.ChunkGenerator,java.util.Random,net.minecraft.core.BlockPos)(ConfiguredFeature.java:63) at net.minecraft.world.level.levelgen.feature.DecoratedFeature.boolean place(net.minecraft.world.level.levelgen.feature.FeaturePlaceContext)(DecoratedFeature.java:38) at net.minecraft.world.level.levelgen.feature.DecoratedFeature.void lambda$place$0(net.minecraft.world.level.levelgen.feature.FeaturePlaceContext,net.minecraft.world.level.levelgen.feature.ConfiguredFeature,net.minecraft.world.level.WorldGenLevel,net.minecraft.world.level.chunk.ChunkGenerator,java.util.Random,org.apache.commons.lang3.mutable.MutableBoolean,net.minecraft.core.BlockPos)(DecoratedFeature.java:38) at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:183) at java.base/java.util.stream.Streams$StreamBuilderImpl.forEachRemaining(Streams.java:411) at java.base/java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:762) at java.base/java.util.stream.ReferencePipeline$7$1.accept(ReferencePipeline.java:276) at java.base/java.util.stream.Streams$StreamBuilderImpl.forEachRemaining(Streams.java:411) at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) at java.base/java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:150) at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:173) at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) at java.base/java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:596) at net.minecraft.world.level.levelgen.feature.DecoratedFeature.boolean place(net.minecraft.world.level.levelgen.feature.FeaturePlaceContext)(DecoratedFeature.java:29) at net.minecraft.world.level.levelgen.feature.ConfiguredFeature.boolean placeWithBiomeCheck(java.util.Optional,net.minecraft.world.level.WorldGenLevel,net.minecraft.world.level.chunk.ChunkGenerator,java.util.Random,net.minecraft.core.BlockPos)(ConfiguredFeature.java:63) at net.minecraft.world.level.levelgen.feature.DecoratedFeature.boolean place(net.minecraft.world.level.levelgen.feature.FeaturePlaceContext)(DecoratedFeature.java:38) at net.minecraft.world.level.levelgen.feature.DecoratedFeature.void lambda$place$0(net.minecraft.world.level.levelgen.feature.FeaturePlaceContext,net.minecraft.world.level.levelgen.feature.ConfiguredFeature,net.minecraft.world.level.WorldGenLevel,net.minecraft.world.level.chunk.ChunkGenerator,java.util.Random,org.apache.commons.lang3.mutable.MutableBoolean,net.minecraft.core.BlockPos)(DecoratedFeature.java:38) at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:183) at java.base/java.util.stream.IntPipeline$1$1.accept(IntPipeline.java:180) at java.base/java.util.stream.Streams$RangeIntSpliterator.forEachRemaining(Streams.java:104) at java.base/java.util.Spliterator$OfInt.forEachRemaining(Spliterator.java:699) at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) at java.base/java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:150) at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:173) at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) at java.base/java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:596) at net.minecraft.world.level.levelgen.feature.DecoratedFeature.boolean place(net.minecraft.world.level.levelgen.feature.FeaturePlaceContext)(DecoratedFeature.java:29) at net.minecraft.world.level.levelgen.feature.ConfiguredFeature.boolean placeWithBiomeCheck(java.util.Optional,net.minecraft.world.level.WorldGenLevel,net.minecraft.world.level.chunk.ChunkGenerator,java.util.Random,net.minecraft.core.BlockPos)(ConfiguredFeature.java:63) at net.minecraft.world.level.chunk.ChunkGenerator.com.mojang.serialization.Codec codec()(ChunkGenerator.java:288) at net.minecraft.world.level.chunk.ChunkGenerator.net.minecraft.world.level.chunk.ChunkGenerator withSeed(long)(ChunkGenerator.java:288) at net.minecraft.world.level.chunk.ChunkGenerator.void applyCarvers(net.minecraft.server.level.WorldGenRegion,long,net.minecraft.world.level.biome.BiomeManager,net.minecraft.world.level.StructureFeatureManager,net.minecraft.world.level.chunk.ChunkAccess,net.minecraft.world.level.levelgen.GenerationStep$Carving)(ChunkGenerator.java:288) at net.minecraft.world.level.chunk.ChunkGenerator.void applyBiomeDecoration(net.minecraft.world.level.WorldGenLevel,net.minecraft.world.level.ChunkPos,net.minecraft.world.level.StructureFeatureManager)(ChunkGenerator.java:288) at net.minecraft.world.level.chunk.ChunkGenerator.void buildSurfaceAndBedrock(net.minecraft.server.level.WorldGenRegion,net.minecraft.world.level.StructureFeatureManager,net.minecraft.world.level.chunk.ChunkAccess)(ChunkGenerator.java:288) at net.minecraft.world.level.chunk.ChunkGenerator.void spawnOriginalMobs(net.minecraft.server.level.WorldGenRegion)(ChunkGenerator.java:288) at net.minecraft.world.level.chunk.ChunkGenerator.java.util.concurrent.CompletableFuture fillFromNoise(java.util.concurrent.Executor,net.minecraft.world.level.StructureFeatureManager,net.minecraft.world.level.chunk.ChunkAccess)(ChunkGenerator.java:288) at net.minecraft.world.level.chunk.ChunkGenerator.int getBaseHeight(int,int,net.minecraft.world.level.levelgen.Heightmap$Types,net.minecraft.world.level.LevelHeightAccessor)(ChunkGenerator.java:288) at net.minecraft.world.level.chunk.ChunkGenerator.net.minecraft.world.level.NoiseColumn getBaseColumn(int,int,net.minecraft.world.level.LevelHeightAccessor)(ChunkGenerator.java:288) at net.minecraft.world.level.chunk.ChunkStatus.java.util.concurrent.CompletableFuture lambda$static$11(net.minecraft.world.level.chunk.ChunkStatus,java.util.concurrent.Executor,net.minecraft.server.level.ServerLevel,net.minecraft.world.level.chunk.ChunkGenerator,net.minecraft.world.level.levelgen.structure.templatesystem.StructureManager,net.minecraft.server.level.ThreadedLevelLightEngine,java.util.function.Function,java.util.List,net.minecraft.world.level.chunk.ChunkAccess,boolean)(ChunkStatus.java:115) at net.minecraft.world.level.chunk.ChunkStatus.java.util.concurrent.CompletableFuture generate(java.util.concurrent.Executor,net.minecraft.server.level.ServerLevel,net.minecraft.world.level.chunk.ChunkGenerator,net.minecraft.world.level.levelgen.structure.templatesystem.StructureManager,net.minecraft.server.level.ThreadedLevelLightEngine,java.util.function.Function,java.util.List,boolean)(ChunkStatus.java:256) at net.minecraft.server.level.ChunkMap.java.util.concurrent.CompletableFuture lambda$scheduleChunkGeneration$20(net.minecraft.world.level.ChunkPos,net.minecraft.server.level.ChunkHolder,net.minecraft.world.level.chunk.ChunkStatus,java.util.concurrent.Executor,java.util.List)(ChunkMap.java:625) at com.mojang.datafixers.util.Either$Left.null map(null)(Either.java:38) at net.minecraft.server.level.ChunkMap.java.util.concurrent.CompletionStage lambda$scheduleChunkGeneration$22(net.minecraft.world.level.ChunkPos,net.minecraft.server.level.ChunkHolder,net.minecraft.world.level.chunk.ChunkStatus,java.util.concurrent.Executor,com.mojang.datafixers.util.Either)(ChunkMap.java:619) at java.base/java.util.concurrent.CompletableFuture$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 java.base/jdk.internal.util.Preconditions.outOfBounds(Preconditions.java:64) at java.base/jdk.internal.util.Preconditions.outOfBoundsCheckIndex(Preconditions.java:70) at java.base/jdk.internal.util.Preconditions.checkIndex(Preconditions.java:266) at java.base/java.util.Objects.checkIndex(Objects.java:359) at java.base/java.util.ArrayList.get(ArrayList.java:427) at net.minecraft.world.level.levelgen.feature.stateproviders.NoiseProvider.net.minecraft.world.level.block.state.BlockState getRandomState(java.util.List,double)(NoiseProvider.java:52) at net.minecraft.world.level.levelgen.feature.stateproviders.NoiseProvider.net.minecraft.world.level.block.state.BlockState getRandomState(java.util.List,net.minecraft.core.BlockPos,double)(NoiseProvider.java:47) at net.minecraft.world.level.levelgen.feature.stateproviders.DualNoiseProvider.net.minecraft.world.level.block.state.BlockState getState(java.util.Random,net.minecraft.core.BlockPos)(DualNoiseProvider.java:68) at net.minecraft.world.level.levelgen.feature.DefaultFlowerFeature.net.minecraft.world.level.block.state.BlockState getRandomFlower(java.util.Random,net.minecraft.core.BlockPos,net.minecraft.world.level.levelgen.feature.configurations.RandomPatchConfiguration)(DefaultFlowerFeature.java:33) at net.minecraft.world.level.levelgen.feature.DefaultFlowerFeature.net.minecraft.world.level.block.state.BlockState getRandomFlower(java.util.Random,net.minecraft.core.BlockPos,net.minecraft.world.level.levelgen.feature.configurations.FeatureConfiguration)(DefaultFlowerFeature.java:11) at net.minecraft.world.level.levelgen.feature.AbstractFlowerFeature.boolean place(net.minecraft.world.level.levelgen.feature.FeaturePlaceContext)(AbstractFlowerFeature.java:24) at net.minecraft.world.level.levelgen.feature.AbstractFlowerFeature.boolean isValid(net.minecraft.world.level.LevelAccessor,net.minecraft.core.BlockPos,net.minecraft.world.level.levelgen.feature.configurations.FeatureConfiguration)(AbstractFlowerFeature.java:24) at net.minecraft.world.level.levelgen.feature.AbstractFlowerFeature.int getCount(net.minecraft.world.level.levelgen.feature.configurations.FeatureConfiguration)(AbstractFlowerFeature.java:24) at net.minecraft.world.level.levelgen.feature.AbstractFlowerFeature.net.minecraft.core.BlockPos getPos(java.util.Random,net.minecraft.core.BlockPos,net.minecraft.world.level.levelgen.feature.configurations.FeatureConfiguration)(AbstractFlowerFeature.java:24) at net.minecraft.world.level.levelgen.feature.ConfiguredFeature.boolean placeWithBiomeCheck(java.util.Optional,net.minecraft.world.level.WorldGenLevel,net.minecraft.world.level.chunk.ChunkGenerator,java.util.Random,net.minecraft.core.BlockPos)(ConfiguredFeature.java:63) at net.minecraft.world.level.levelgen.feature.DecoratedFeature.boolean place(net.minecraft.world.level.levelgen.feature.FeaturePlaceContext)(DecoratedFeature.java:38) at net.minecraft.world.level.levelgen.feature.DecoratedFeature.void lambda$place$0(net.minecraft.world.level.levelgen.feature.FeaturePlaceContext,net.minecraft.world.level.levelgen.feature.ConfiguredFeature,net.minecraft.world.level.WorldGenLevel,net.minecraft.world.level.chunk.ChunkGenerator,java.util.Random,org.apache.commons.lang3.mutable.MutableBoolean,net.minecraft.core.BlockPos)(DecoratedFeature.java:38) at java.base/java.util.stream.Streams$StreamBuilderImpl.forEachRemaining(Streams.java:411) at java.base/java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:762) at net.minecraft.world.level.levelgen.feature.DecoratedFeature.boolean place(net.minecraft.world.level.levelgen.feature.FeaturePlaceContext)(DecoratedFeature.java:29) at net.minecraft.world.level.levelgen.feature.ConfiguredFeature.boolean placeWithBiomeCheck(java.util.Optional,net.minecraft.world.level.WorldGenLevel,net.minecraft.world.level.chunk.ChunkGenerator,java.util.Random,net.minecraft.core.BlockPos)(ConfiguredFeature.java:63) at net.minecraft.world.level.levelgen.feature.DecoratedFeature.boolean place(net.minecraft.world.level.levelgen.feature.FeaturePlaceContext)(DecoratedFeature.java:38) at net.minecraft.world.level.levelgen.feature.DecoratedFeature.void lambda$place$0(net.minecraft.world.level.levelgen.feature.FeaturePlaceContext,net.minecraft.world.level.levelgen.feature.ConfiguredFeature,net.minecraft.world.level.WorldGenLevel,net.minecraft.world.level.chunk.ChunkGenerator,java.util.Random,org.apache.commons.lang3.mutable.MutableBoolean,net.minecraft.core.BlockPos)(DecoratedFeature.java:38) at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:183) at java.base/java.util.stream.Streams$StreamBuilderImpl.forEachRemaining(Streams.java:411) at java.base/java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:762) at java.base/java.util.stream.ReferencePipeline$7$1.accept(ReferencePipeline.java:276) at java.base/java.util.stream.Streams$StreamBuilderImpl.forEachRemaining(Streams.java:411) at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) at java.base/java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:150) at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:173) at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) at java.base/java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:596) at net.minecraft.world.level.levelgen.feature.DecoratedFeature.boolean place(net.minecraft.world.level.levelgen.feature.FeaturePlaceContext)(DecoratedFeature.java:29) at net.minecraft.world.level.levelgen.feature.ConfiguredFeature.boolean placeWithBiomeCheck(java.util.Optional,net.minecraft.world.level.WorldGenLevel,net.minecraft.world.level.chunk.ChunkGenerator,java.util.Random,net.minecraft.core.BlockPos)(ConfiguredFeature.java:63) at net.minecraft.world.level.levelgen.feature.DecoratedFeature.boolean place(net.minecraft.world.level.levelgen.feature.FeaturePlaceContext)(DecoratedFeature.java:38) at net.minecraft.world.level.levelgen.feature.DecoratedFeature.void lambda$place$0(net.minecraft.world.level.levelgen.feature.FeaturePlaceContext,net.minecraft.world.level.levelgen.feature.ConfiguredFeature,net.minecraft.world.level.WorldGenLevel,net.minecraft.world.level.chunk.ChunkGenerator,java.util.Random,org.apache.commons.lang3.mutable.MutableBoolean,net.minecraft.core.BlockPos)(DecoratedFeature.java:38) at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:183) at java.base/java.util.stream.IntPipeline$1$1.accept(IntPipeline.java:180) at java.base/java.util.stream.Streams$RangeIntSpliterator.forEachRemaining(Streams.java:104) at java.base/java.util.Spliterator$OfInt.forEachRemaining(Spliterator.java:699) at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) at java.base/java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:150) at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:173) at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) at java.base/java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:596) at net.minecraft.world.level.levelgen.feature.DecoratedFeature.boolean place(net.minecraft.world.level.levelgen.feature.FeaturePlaceContext)(DecoratedFeature.java:29) at net.minecraft.world.level.levelgen.feature.ConfiguredFeature.boolean placeWithBiomeCheck(java.util.Optional,net.minecraft.world.level.WorldGenLevel,net.minecraft.world.level.chunk.ChunkGenerator,java.util.Random,net.minecraft.core.BlockPos)(ConfiguredFeature.java:63) -- Feature -- Details: Description: ResourceKey[minecraft:worldgen/configured_feature / minecraft:flower_meadow] -- Generation -- Details: CenterX: -77 CenterZ: -328 Seed: 3667553843212302968 Stacktrace: at net.minecraft.world.level.chunk.ChunkGenerator.com.mojang.serialization.Codec codec()(ChunkGenerator.java:288) at net.minecraft.world.level.chunk.ChunkGenerator.net.minecraft.world.level.chunk.ChunkGenerator withSeed(long)(ChunkGenerator.java:288) at net.minecraft.world.level.chunk.ChunkGenerator.void applyCarvers(net.minecraft.server.level.WorldGenRegion,long,net.minecraft.world.level.biome.BiomeManager,net.minecraft.world.level.StructureFeatureManager,net.minecraft.world.level.chunk.ChunkAccess,net.minecraft.world.level.levelgen.GenerationStep$Carving)(ChunkGenerator.java:288) at net.minecraft.world.level.chunk.ChunkGenerator.void applyBiomeDecoration(net.minecraft.world.level.WorldGenLevel,net.minecraft.world.level.ChunkPos,net.minecraft.world.level.StructureFeatureManager)(ChunkGenerator.java:288) at net.minecraft.world.level.chunk.ChunkGenerator.void buildSurfaceAndBedrock(net.minecraft.server.level.WorldGenRegion,net.minecraft.world.level.StructureFeatureManager,net.minecraft.world.level.chunk.ChunkAccess)(ChunkGenerator.java:288) at net.minecraft.world.level.chunk.ChunkGenerator.void spawnOriginalMobs(net.minecraft.server.level.WorldGenRegion)(ChunkGenerator.java:288) at net.minecraft.world.level.chunk.ChunkGenerator.java.util.concurrent.CompletableFuture fillFromNoise(java.util.concurrent.Executor,net.minecraft.world.level.StructureFeatureManager,net.minecraft.world.level.chunk.ChunkAccess)(ChunkGenerator.java:288) at net.minecraft.world.level.chunk.ChunkGenerator.int getBaseHeight(int,int,net.minecraft.world.level.levelgen.Heightmap$Types,net.minecraft.world.level.LevelHeightAccessor)(ChunkGenerator.java:288) at net.minecraft.world.level.chunk.ChunkGenerator.net.minecraft.world.level.NoiseColumn getBaseColumn(int,int,net.minecraft.world.level.LevelHeightAccessor)(ChunkGenerator.java:288) at net.minecraft.world.level.chunk.ChunkStatus.java.util.concurrent.CompletableFuture lambda$static$11(net.minecraft.world.level.chunk.ChunkStatus,java.util.concurrent.Executor,net.minecraft.server.level.ServerLevel,net.minecraft.world.level.chunk.ChunkGenerator,net.minecraft.world.level.levelgen.structure.templatesystem.StructureManager,net.minecraft.server.level.ThreadedLevelLightEngine,java.util.function.Function,java.util.List,net.minecraft.world.level.chunk.ChunkAccess,boolean)(ChunkStatus.java:115) at net.minecraft.world.level.chunk.ChunkStatus.java.util.concurrent.CompletableFuture generate(java.util.concurrent.Executor,net.minecraft.server.level.ServerLevel,net.minecraft.world.level.chunk.ChunkGenerator,net.minecraft.world.level.levelgen.structure.templatesystem.StructureManager,net.minecraft.server.level.ThreadedLevelLightEngine,java.util.function.Function,java.util.List,boolean)(ChunkStatus.java:256) -- Chunk to be generated -- Details: Location: -77,-328 Position hash: -1404454305869 Generator: crh@30a73879 Stacktrace: at net.minecraft.server.level.ChunkMap.java.util.concurrent.CompletableFuture lambda$scheduleChunkGeneration$20(net.minecraft.world.level.ChunkPos,net.minecraft.server.level.ChunkHolder,net.minecraft.world.level.chunk.ChunkStatus,java.util.concurrent.Executor,java.util.List)(ChunkMap.java:625) at com.mojang.datafixers.util.Either$Left.null map(null)(Either.java:38) at net.minecraft.server.level.ChunkMap.java.util.concurrent.CompletionStage lambda$scheduleChunkGeneration$22(net.minecraft.world.level.ChunkPos,net.minecraft.server.level.ChunkHolder,net.minecraft.world.level.chunk.ChunkStatus,java.util.concurrent.Executor,com.mojang.datafixers.util.Either)(ChunkMap.java:619) at java.base/java.util.concurrent.CompletableFuture$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) -- Affected level -- Details: All players: 1 total; [abx['BlueMasonick'/148, l='ServerLevel[Sharpleaf - Snapshot 21w37a]', x=-1477.42, y=113.62, z=-5494.16]] Chunk stats: 5457 Level dimension: minecraft:overworld Level spawn location: World: (-208,103,-128), Section: (at 0,7,0 in -13,6,-8; chunk contains blocks -208,-64,-128 to -193,319,-113), Region: (-1,-1; contains chunks -32,-32 to -1,-1, blocks -512,-64,-512 to -1,319,-1) Level time: 48914 game time, 48914 day time Level name: Sharpleaf - Snapshot 21w37a Level game mode: Game mode: creative (ID 1). Hardcore: false. Cheats: true Level weather: Rain time: 33247 (now: false), thunder time: 99925 (now: false) Known server brands: vanilla Level was modded: false Level storage version: 0x04ABD - Anvil Stacktrace: at net.minecraft.server.MinecraftServer.void tickChildren(java.util.function.BooleanSupplier)(MinecraftServer.java:896) at net.minecraft.server.MinecraftServer.void tickServer(java.util.function.BooleanSupplier)(MinecraftServer.java:833) at net.minecraft.server.MinecraftServer.net.minecraft.SystemReport fillServerSystemReport(net.minecraft.SystemReport)(MinecraftServer.java:833) at net.minecraft.server.MinecraftServer.boolean isSingleplayerOwner(com.mojang.authlib.GameProfile)(MinecraftServer.java:833) at net.minecraft.client.server.IntegratedServer.void tickServer(java.util.function.BooleanSupplier)(IntegratedServer.java:94) at net.minecraft.server.MinecraftServer.void runServer()(MinecraftServer.java:690) at net.minecraft.server.MinecraftServer.net.minecraft.server.MinecraftServer spin(java.util.function.Function)(MinecraftServer.java:274) at net.minecraft.server.MinecraftServer.net.minecraft.SystemReport fillServerSystemReport(net.minecraft.SystemReport)(MinecraftServer.java:274) at net.minecraft.server.MinecraftServer.boolean isSingleplayerOwner(com.mojang.authlib.GameProfile)(MinecraftServer.java:274) at net.minecraft.server.MinecraftServer.void lambda$spin$2(java.util.concurrent.atomic.AtomicReference)(MinecraftServer.java:274) at java.base/java.lang.Thread.run(Thread.java:831) -- System Details -- Details: Minecraft Version: 21w37a Minecraft Version ID: 21w37a 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: 764493400 bytes (729 MiB) / 2147483648 bytes (2048 MiB) up to 2147483648 bytes (2048 MiB) CPUs: 16 Processor Vendor: GenuineIntel Processor Name: Intel(R) Core(TM) i7-10700K CPU @ 3.80GHz Identifier: Intel64 Family 6 Model 165 Stepping 5 Microarchitecture: unknown Frequency (GHz): 3.79 Number of physical packages: 1 Number of physical CPUs: 8 Number of logical CPUs: 16 Graphics card #0 name: NVIDIA GeForce RTX 3080 Graphics card #0 vendor: NVIDIA (0x10de) Graphics card #0 VRAM (MB): 4095.00 Graphics card #0 deviceId: 0x2206 Graphics card #0 versionInfo: DriverVersion=27.21.14.6663 Memory slot #0 capacity (MB): 16384.00 Memory slot #0 clockSpeed (GHz): 3.20 Memory slot #0 type: DDR4 Memory slot #1 capacity (MB): 16384.00 Memory slot #1 clockSpeed (GHz): 3.20 Memory slot #1 type: DDR4 Virtual memory max (MB): 37552.63 Virtual memory used (MB): 18541.72 Swap memory total (MB): 4864.00 Swap memory used (MB): 40.64 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; [abx['BlueMasonick'/148, l='ServerLevel[Sharpleaf - Snapshot 21w37a]', x=-1477.42, y=113.62, z=-5494.16]] Data Packs: vanilla Type: Integrated Server (map_client.txt) Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.