---- Minecraft Crash Report ---- // I feel sad now :( Time: 2024-04-10 15:20:47 Description: Updated chunk java.lang.ClassCastException: class com.google.common.collect.RegularImmutableList cannot be cast to class com.mojang.datafixers.util.Pair (com.google.common.collect.RegularImmutableList and com.mojang.datafixers.util.Pair are in unnamed module of loader 'app') at com.mojang.datafixers.optics.Proj1.null view(null)(Proj1.java:7) at com.mojang.datafixers.optics.Lens.null lambda$eval$0(null)(Lens.java:48) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at com.mojang.datafixers.util.Either.null lambda$mapRight$1(null)(Either.java:166) at com.mojang.datafixers.util.Either$Right.null map(null)(Either.java:99) at com.mojang.datafixers.util.Either.null mapRight(null)(Either.java:166) at com.mojang.datafixers.FunctionType$Instance.null lambda$right$6(null)(FunctionType.java:104) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at com.mojang.datafixers.FunctionType$Instance.null lambda$first$1(null)(FunctionType.java:81) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at com.mojang.datafixers.functions.Comp.null applyUnchecked(null)(Comp.java:126) at com.mojang.datafixers.functions.Comp.null lambda$eval$2(null)(Comp.java:118) at com.mojang.datafixers.util.Either.null lambda$mapRight$1(null)(Either.java:166) at com.mojang.datafixers.util.Either$Right.null map(null)(Either.java:99) at com.mojang.datafixers.util.Either.null mapRight(null)(Either.java:166) at com.mojang.datafixers.FunctionType$Instance.null lambda$right$6(null)(FunctionType.java:104) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at com.mojang.datafixers.functions.Comp.null applyUnchecked(null)(Comp.java:126) at com.mojang.datafixers.functions.Comp.null lambda$eval$2(null)(Comp.java:118) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at com.mojang.datafixers.FunctionType$Instance.null lambda$first$1(null)(FunctionType.java:81) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at com.mojang.datafixers.util.Either.null lambda$mapRight$1(null)(Either.java:166) at com.mojang.datafixers.util.Either$Right.null map(null)(Either.java:99) at com.mojang.datafixers.util.Either.null mapRight(null)(Either.java:166) at com.mojang.datafixers.FunctionType$Instance.null lambda$right$6(null)(FunctionType.java:104) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at com.mojang.datafixers.util.Either.null lambda$mapRight$1(null)(Either.java:166) at com.mojang.datafixers.util.Either$Right.null map(null)(Either.java:99) at com.mojang.datafixers.util.Either.null mapRight(null)(Either.java:166) at com.mojang.datafixers.FunctionType$Instance.null lambda$right$6(null)(FunctionType.java:104) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at com.mojang.datafixers.functions.Comp.null applyUnchecked(null)(Comp.java:126) at com.mojang.datafixers.functions.Comp.null lambda$eval$2(null)(Comp.java:118) at com.mojang.datafixers.util.Either.null lambda$mapRight$1(null)(Either.java:166) at com.mojang.datafixers.util.Either$Right.null map(null)(Either.java:99) at com.mojang.datafixers.util.Either.null mapRight(null)(Either.java:166) at com.mojang.datafixers.FunctionType$Instance.null lambda$right$6(null)(FunctionType.java:104) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at com.mojang.datafixers.functions.Comp.null applyUnchecked(null)(Comp.java:126) at com.mojang.datafixers.functions.Comp.null lambda$eval$2(null)(Comp.java:118) at com.mojang.datafixers.util.Either.null lambda$mapRight$1(null)(Either.java:166) at com.mojang.datafixers.util.Either$Right.null map(null)(Either.java:99) at com.mojang.datafixers.util.Either.null mapRight(null)(Either.java:166) at com.mojang.datafixers.FunctionType$Instance.null lambda$right$6(null)(FunctionType.java:104) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at com.mojang.datafixers.functions.Comp.null applyUnchecked(null)(Comp.java:126) at com.mojang.datafixers.functions.Comp.null lambda$eval$2(null)(Comp.java:118) at com.mojang.datafixers.util.Either.null lambda$mapRight$1(null)(Either.java:166) at com.mojang.datafixers.util.Either$Right.null map(null)(Either.java:99) at com.mojang.datafixers.util.Either.null mapRight(null)(Either.java:166) at com.mojang.datafixers.FunctionType$Instance.null lambda$right$6(null)(FunctionType.java:104) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at com.mojang.datafixers.functions.Comp.null applyUnchecked(null)(Comp.java:126) at com.mojang.datafixers.functions.Comp.null lambda$eval$2(null)(Comp.java:118) at com.mojang.datafixers.util.Either.null lambda$mapRight$1(null)(Either.java:166) at com.mojang.datafixers.util.Either$Right.null map(null)(Either.java:99) at com.mojang.datafixers.util.Either.null mapRight(null)(Either.java:166) at com.mojang.datafixers.FunctionType$Instance.null lambda$right$6(null)(FunctionType.java:104) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at com.mojang.datafixers.util.Either.null lambda$mapRight$1(null)(Either.java:166) at com.mojang.datafixers.util.Either$Right.null map(null)(Either.java:99) at com.mojang.datafixers.util.Either.null mapRight(null)(Either.java:166) at com.mojang.datafixers.FunctionType$Instance.null lambda$right$6(null)(FunctionType.java:104) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at com.mojang.datafixers.functions.Comp.null applyUnchecked(null)(Comp.java:126) at com.mojang.datafixers.functions.Comp.null lambda$eval$2(null)(Comp.java:118) at com.mojang.datafixers.functions.Fold.null lambda$eval$2(null)(Fold.java:91) at com.mojang.datafixers.FunctionType$Instance.null lambda$first$1(null)(FunctionType.java:81) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at com.mojang.datafixers.functions.Comp.null applyUnchecked(null)(Comp.java:126) at com.mojang.datafixers.functions.Comp.null lambda$eval$2(null)(Comp.java:118) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at com.mojang.datafixers.FunctionType$Instance.null lambda$first$1(null)(FunctionType.java:81) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at com.mojang.datafixers.util.Either.null lambda$mapRight$1(null)(Either.java:166) at com.mojang.datafixers.util.Either$Right.null map(null)(Either.java:99) at com.mojang.datafixers.util.Either.null mapRight(null)(Either.java:166) at com.mojang.datafixers.FunctionType$Instance.null lambda$right$6(null)(FunctionType.java:104) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at com.mojang.datafixers.functions.Comp.null applyUnchecked(null)(Comp.java:126) at com.mojang.datafixers.functions.Comp.null lambda$eval$2(null)(Comp.java:118) at com.mojang.datafixers.util.Either.null lambda$mapRight$1(null)(Either.java:166) at com.mojang.datafixers.util.Either$Right.null map(null)(Either.java:99) at com.mojang.datafixers.util.Either.null mapRight(null)(Either.java:166) at com.mojang.datafixers.FunctionType$Instance.null lambda$right$6(null)(FunctionType.java:104) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at com.mojang.datafixers.util.Either.null lambda$mapRight$1(null)(Either.java:166) at com.mojang.datafixers.util.Either$Right.null map(null)(Either.java:99) at com.mojang.datafixers.util.Either.null mapRight(null)(Either.java:166) at com.mojang.datafixers.FunctionType$Instance.null lambda$right$6(null)(FunctionType.java:104) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at com.mojang.datafixers.functions.Comp.null applyUnchecked(null)(Comp.java:126) at com.mojang.datafixers.functions.Comp.null lambda$eval$2(null)(Comp.java:118) at com.mojang.datafixers.functions.Fold.null lambda$eval$2(null)(Fold.java:91) at com.mojang.datafixers.functions.Comp.null applyUnchecked(null)(Comp.java:126) at com.mojang.datafixers.functions.Comp.null lambda$eval$2(null)(Comp.java:118) at com.mojang.datafixers.FunctionType$Instance.null lambda$wander$3(null)(FunctionType.java:93) at com.mojang.datafixers.optics.ListTraversal.null lambda$wander$0(null)(ListTraversal.java:24) at com.mojang.datafixers.FunctionType$Instance.null lambda$wander$4(null)(FunctionType.java:94) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at com.mojang.datafixers.util.Either.null lambda$mapRight$1(null)(Either.java:166) at com.mojang.datafixers.util.Either$Right.null map(null)(Either.java:99) at com.mojang.datafixers.util.Either.null mapRight(null)(Either.java:166) at com.mojang.datafixers.FunctionType$Instance.null lambda$right$6(null)(FunctionType.java:104) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at com.mojang.datafixers.FunctionType$Instance.null lambda$first$1(null)(FunctionType.java:81) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at com.mojang.datafixers.functions.Comp.null applyUnchecked(null)(Comp.java:126) at com.mojang.datafixers.functions.Comp.null lambda$eval$2(null)(Comp.java:118) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at com.mojang.datafixers.FunctionType$Instance.null lambda$first$1(null)(FunctionType.java:81) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at com.mojang.datafixers.FunctionType$Instance.null lambda$first$1(null)(FunctionType.java:81) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at com.mojang.datafixers.functions.Comp.null applyUnchecked(null)(Comp.java:126) at com.mojang.datafixers.functions.Comp.null lambda$eval$2(null)(Comp.java:118) at com.mojang.datafixers.types.Type.null capWrite(null)(Type.java:167) at com.mojang.datafixers.types.Type.null lambda$readAndWrite$10(null)(Type.java:159) at com.mojang.serialization.DataResult$Success.null flatMap(null)(DataResult.java:194) at com.mojang.datafixers.types.Type.null readAndWrite(null)(Type.java:158) at com.mojang.datafixers.DataFixerUpper.null update(null)(DataFixerUpper.java:78) at net.minecraft.util.datafix.DataFixTypes.com.mojang.serialization.Dynamic update(com.mojang.datafixers.DataFixer,com.mojang.serialization.Dynamic,int,int)(DataFixTypes.java:75) at net.minecraft.util.datafix.DataFixTypes.net.minecraft.nbt.CompoundTag update(com.mojang.datafixers.DataFixer,net.minecraft.nbt.CompoundTag,int,int)(DataFixTypes.java:83) at net.minecraft.world.level.chunk.storage.ChunkStorage.net.minecraft.nbt.CompoundTag upgradeChunkTag(net.minecraft.resources.ResourceKey,java.util.function.Supplier,net.minecraft.nbt.CompoundTag,java.util.Optional)(ChunkStorage.java:50) at net.minecraft.server.level.ChunkMap.net.minecraft.nbt.CompoundTag upgradeChunkTag(net.minecraft.nbt.CompoundTag)(ChunkMap.java:999) at java.base/java.util.Optional.map(Optional.java:260) at net.minecraft.server.level.ChunkMap.java.util.Optional lambda$readChunk$53(java.util.Optional)(ChunkMap.java:995) at java.base/java.util.concurrent.CompletableFuture$UniApply.tryFire(CompletableFuture.java:646) at java.base/java.util.concurrent.CompletableFuture$Completion.exec(CompletableFuture.java:483) at java.base/java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:387) at java.base/java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1312) at java.base/java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1843) at java.base/java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1808) at java.base/java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:188) A detailed walkthrough of the error, its code path and all known details is as follows: --------------------------------------------------------------------------------------- -- Head -- Thread: Server thread Stacktrace: at com.mojang.datafixers.optics.Proj1.null view(null)(Proj1.java:7) at com.mojang.datafixers.optics.Lens.null lambda$eval$0(null)(Lens.java:48) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at com.mojang.datafixers.util.Either.null lambda$mapRight$1(null)(Either.java:166) at com.mojang.datafixers.util.Either$Right.null map(null)(Either.java:99) at com.mojang.datafixers.util.Either.null mapRight(null)(Either.java:166) at com.mojang.datafixers.FunctionType$Instance.null lambda$right$6(null)(FunctionType.java:104) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at com.mojang.datafixers.FunctionType$Instance.null lambda$first$1(null)(FunctionType.java:81) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at com.mojang.datafixers.functions.Comp.null applyUnchecked(null)(Comp.java:126) at com.mojang.datafixers.functions.Comp.null lambda$eval$2(null)(Comp.java:118) at com.mojang.datafixers.util.Either.null lambda$mapRight$1(null)(Either.java:166) at com.mojang.datafixers.util.Either$Right.null map(null)(Either.java:99) at com.mojang.datafixers.util.Either.null mapRight(null)(Either.java:166) at com.mojang.datafixers.FunctionType$Instance.null lambda$right$6(null)(FunctionType.java:104) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at com.mojang.datafixers.functions.Comp.null applyUnchecked(null)(Comp.java:126) at com.mojang.datafixers.functions.Comp.null lambda$eval$2(null)(Comp.java:118) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at com.mojang.datafixers.FunctionType$Instance.null lambda$first$1(null)(FunctionType.java:81) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at com.mojang.datafixers.util.Either.null lambda$mapRight$1(null)(Either.java:166) at com.mojang.datafixers.util.Either$Right.null map(null)(Either.java:99) at com.mojang.datafixers.util.Either.null mapRight(null)(Either.java:166) at com.mojang.datafixers.FunctionType$Instance.null lambda$right$6(null)(FunctionType.java:104) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at com.mojang.datafixers.util.Either.null lambda$mapRight$1(null)(Either.java:166) at com.mojang.datafixers.util.Either$Right.null map(null)(Either.java:99) at com.mojang.datafixers.util.Either.null mapRight(null)(Either.java:166) at com.mojang.datafixers.FunctionType$Instance.null lambda$right$6(null)(FunctionType.java:104) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at com.mojang.datafixers.functions.Comp.null applyUnchecked(null)(Comp.java:126) at com.mojang.datafixers.functions.Comp.null lambda$eval$2(null)(Comp.java:118) at com.mojang.datafixers.util.Either.null lambda$mapRight$1(null)(Either.java:166) at com.mojang.datafixers.util.Either$Right.null map(null)(Either.java:99) at com.mojang.datafixers.util.Either.null mapRight(null)(Either.java:166) at com.mojang.datafixers.FunctionType$Instance.null lambda$right$6(null)(FunctionType.java:104) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at com.mojang.datafixers.functions.Comp.null applyUnchecked(null)(Comp.java:126) at com.mojang.datafixers.functions.Comp.null lambda$eval$2(null)(Comp.java:118) at com.mojang.datafixers.util.Either.null lambda$mapRight$1(null)(Either.java:166) at com.mojang.datafixers.util.Either$Right.null map(null)(Either.java:99) at com.mojang.datafixers.util.Either.null mapRight(null)(Either.java:166) at com.mojang.datafixers.FunctionType$Instance.null lambda$right$6(null)(FunctionType.java:104) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at com.mojang.datafixers.functions.Comp.null applyUnchecked(null)(Comp.java:126) at com.mojang.datafixers.functions.Comp.null lambda$eval$2(null)(Comp.java:118) at com.mojang.datafixers.util.Either.null lambda$mapRight$1(null)(Either.java:166) at com.mojang.datafixers.util.Either$Right.null map(null)(Either.java:99) at com.mojang.datafixers.util.Either.null mapRight(null)(Either.java:166) at com.mojang.datafixers.FunctionType$Instance.null lambda$right$6(null)(FunctionType.java:104) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at com.mojang.datafixers.functions.Comp.null applyUnchecked(null)(Comp.java:126) at com.mojang.datafixers.functions.Comp.null lambda$eval$2(null)(Comp.java:118) at com.mojang.datafixers.util.Either.null lambda$mapRight$1(null)(Either.java:166) at com.mojang.datafixers.util.Either$Right.null map(null)(Either.java:99) at com.mojang.datafixers.util.Either.null mapRight(null)(Either.java:166) at com.mojang.datafixers.FunctionType$Instance.null lambda$right$6(null)(FunctionType.java:104) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at com.mojang.datafixers.util.Either.null lambda$mapRight$1(null)(Either.java:166) at com.mojang.datafixers.util.Either$Right.null map(null)(Either.java:99) at com.mojang.datafixers.util.Either.null mapRight(null)(Either.java:166) at com.mojang.datafixers.FunctionType$Instance.null lambda$right$6(null)(FunctionType.java:104) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at com.mojang.datafixers.functions.Comp.null applyUnchecked(null)(Comp.java:126) at com.mojang.datafixers.functions.Comp.null lambda$eval$2(null)(Comp.java:118) at com.mojang.datafixers.functions.Fold.null lambda$eval$2(null)(Fold.java:91) at com.mojang.datafixers.FunctionType$Instance.null lambda$first$1(null)(FunctionType.java:81) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at com.mojang.datafixers.functions.Comp.null applyUnchecked(null)(Comp.java:126) at com.mojang.datafixers.functions.Comp.null lambda$eval$2(null)(Comp.java:118) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at com.mojang.datafixers.FunctionType$Instance.null lambda$first$1(null)(FunctionType.java:81) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at com.mojang.datafixers.util.Either.null lambda$mapRight$1(null)(Either.java:166) at com.mojang.datafixers.util.Either$Right.null map(null)(Either.java:99) at com.mojang.datafixers.util.Either.null mapRight(null)(Either.java:166) at com.mojang.datafixers.FunctionType$Instance.null lambda$right$6(null)(FunctionType.java:104) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at com.mojang.datafixers.functions.Comp.null applyUnchecked(null)(Comp.java:126) at com.mojang.datafixers.functions.Comp.null lambda$eval$2(null)(Comp.java:118) at com.mojang.datafixers.util.Either.null lambda$mapRight$1(null)(Either.java:166) at com.mojang.datafixers.util.Either$Right.null map(null)(Either.java:99) at com.mojang.datafixers.util.Either.null mapRight(null)(Either.java:166) at com.mojang.datafixers.FunctionType$Instance.null lambda$right$6(null)(FunctionType.java:104) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at com.mojang.datafixers.util.Either.null lambda$mapRight$1(null)(Either.java:166) at com.mojang.datafixers.util.Either$Right.null map(null)(Either.java:99) at com.mojang.datafixers.util.Either.null mapRight(null)(Either.java:166) at com.mojang.datafixers.FunctionType$Instance.null lambda$right$6(null)(FunctionType.java:104) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at com.mojang.datafixers.functions.Comp.null applyUnchecked(null)(Comp.java:126) at com.mojang.datafixers.functions.Comp.null lambda$eval$2(null)(Comp.java:118) at com.mojang.datafixers.functions.Fold.null lambda$eval$2(null)(Fold.java:91) at com.mojang.datafixers.functions.Comp.null applyUnchecked(null)(Comp.java:126) at com.mojang.datafixers.functions.Comp.null lambda$eval$2(null)(Comp.java:118) at com.mojang.datafixers.FunctionType$Instance.null lambda$wander$3(null)(FunctionType.java:93) at com.mojang.datafixers.optics.ListTraversal.null lambda$wander$0(null)(ListTraversal.java:24) at com.mojang.datafixers.FunctionType$Instance.null lambda$wander$4(null)(FunctionType.java:94) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at com.mojang.datafixers.util.Either.null lambda$mapRight$1(null)(Either.java:166) at com.mojang.datafixers.util.Either$Right.null map(null)(Either.java:99) at com.mojang.datafixers.util.Either.null mapRight(null)(Either.java:166) at com.mojang.datafixers.FunctionType$Instance.null lambda$right$6(null)(FunctionType.java:104) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at com.mojang.datafixers.FunctionType$Instance.null lambda$first$1(null)(FunctionType.java:81) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at com.mojang.datafixers.functions.Comp.null applyUnchecked(null)(Comp.java:126) at com.mojang.datafixers.functions.Comp.null lambda$eval$2(null)(Comp.java:118) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at com.mojang.datafixers.FunctionType$Instance.null lambda$first$1(null)(FunctionType.java:81) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at com.mojang.datafixers.FunctionType$Instance.null lambda$first$1(null)(FunctionType.java:81) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) at java.base/java.util.function.Function.lambda$compose$0(Function.java:68) -- Updated chunk details -- Details: Data version: -1 Stacktrace: at net.minecraft.world.level.chunk.storage.ChunkStorage.net.minecraft.nbt.CompoundTag upgradeChunkTag(net.minecraft.resources.ResourceKey,java.util.function.Supplier,net.minecraft.nbt.CompoundTag,java.util.Optional)(ChunkStorage.java:50) at net.minecraft.server.level.ChunkMap.net.minecraft.nbt.CompoundTag upgradeChunkTag(net.minecraft.nbt.CompoundTag)(ChunkMap.java:999) at java.base/java.util.Optional.map(Optional.java:260) at net.minecraft.server.level.ChunkMap.java.util.Optional lambda$readChunk$53(java.util.Optional)(ChunkMap.java:995) at java.base/java.util.concurrent.CompletableFuture$UniApply.tryFire(CompletableFuture.java:646) at java.base/java.util.concurrent.CompletableFuture$Completion.exec(CompletableFuture.java:483) at java.base/java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:387) at java.base/java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1312) at java.base/java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1843) at java.base/java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1808) at java.base/java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:188) -- Chunk being loaded -- Details: pos: [-18, 13] Stacktrace: at net.minecraft.server.level.ChunkMap.net.minecraft.world.level.chunk.ChunkAccess handleChunkLoadFailure(java.lang.Throwable,net.minecraft.world.level.ChunkPos)(ChunkMap.java:630) at net.minecraft.server.level.ChunkMap.net.minecraft.world.level.chunk.ChunkAccess lambda$scheduleChunkLoad$22(net.minecraft.world.level.ChunkPos,java.lang.Throwable)(ChunkMap.java:615) at java.base/java.util.concurrent.CompletableFuture.uniExceptionally(CompletableFuture.java:990) at java.base/java.util.concurrent.CompletableFuture$UniExceptionally.tryFire(CompletableFuture.java:974) at java.base/java.util.concurrent.CompletableFuture$Completion.run(CompletableFuture.java:482) at net.minecraft.util.thread.BlockableEventLoop.void doRunTask(java.lang.Runnable)(BlockableEventLoop.java:162) at net.minecraft.server.level.ServerChunkCache$MainThreadExecutor.void doRunTask(java.lang.Runnable)(ServerChunkCache.java:561) at net.minecraft.util.thread.BlockableEventLoop.boolean pollTask()(BlockableEventLoop.java:136) at net.minecraft.server.level.ServerChunkCache$MainThreadExecutor.boolean pollTask()(ServerChunkCache.java:570) at net.minecraft.server.level.ServerChunkCache.boolean pollTask()(ServerChunkCache.java:278) at net.minecraft.server.MinecraftServer.boolean pollTaskInternal()(MinecraftServer.java:828) at net.minecraft.server.MinecraftServer.boolean pollTask()(MinecraftServer.java:816) at net.minecraft.util.thread.BlockableEventLoop.void managedBlock(java.util.function.BooleanSupplier)(BlockableEventLoop.java:145) at net.minecraft.server.MinecraftServer.void waitUntilNextTick()(MinecraftServer.java:791) at net.minecraft.server.MinecraftServer.void prepareLevels(net.minecraft.server.level.progress.ChunkProgressListener)(MinecraftServer.java:501) at net.minecraft.server.MinecraftServer.void loadLevel()(MinecraftServer.java:338) at net.minecraft.client.server.IntegratedServer.boolean initServer()(IntegratedServer.java:72) at net.minecraft.server.MinecraftServer.void runServer()(MinecraftServer.java:657) at net.minecraft.server.MinecraftServer.net.minecraft.server.MinecraftServer spin(java.util.function.Function)(MinecraftServer.java:274) at net.minecraft.server.MinecraftServer.net.minecraft.SystemReport fillServerSystemReport(net.minecraft.SystemReport)(MinecraftServer.java:274) at net.minecraft.server.MinecraftServer.boolean isSingleplayerOwner(com.mojang.authlib.GameProfile)(MinecraftServer.java:274) at net.minecraft.server.MinecraftServer.void lambda$spin$2(java.util.concurrent.atomic.AtomicReference)(MinecraftServer.java:274) at java.base/java.lang.Thread.run(Thread.java:1583) -- Affected level -- Details: All players: 0 total; [] Chunk stats: 961 Level dimension: minecraft:overworld Level spawn location: World: (-216,64,244), Section: (at 8,0,4 in -14,4,15; chunk contains blocks -224,-64,240 to -209,319,255), Region: (-1,0; contains chunks -32,0 to -1,31, blocks -512,-64,0 to -1,319,511) Level time: 118 game time, 118 day time Level name: New World Level game mode: Game mode: creative (ID 1). Hardcore: false. Commands: true Level weather: Rain time: 166601 (now: false), thunder time: 69134 (now: false) Known server brands: vanilla Removed feature flags: Level was modded: false Level storage version: 0x04ABD - Anvil Loaded entity count: 0 -- System Details -- Details: Minecraft Version: 1.20.5 Pre-Release 1 Minecraft Version ID: 1.20.5-pre1 Operating System: Linux (amd64) version 6.8.4-arch1-1 Java Version: 21.0.2, Microsoft Java VM Version: OpenJDK 64-Bit Server VM (mixed mode), Microsoft Memory: 629089640 bytes (599 MiB) / 1509949440 bytes (1440 MiB) up to 2147483648 bytes (2048 MiB) CPUs: 12 Processor Vendor: AuthenticAMD Processor Name: AMD Ryzen 5 3600 6-Core Processor Identifier: AuthenticAMD Family 23 Model 113 Stepping 0 Microarchitecture: Zen 2 Frequency (GHz): -0.00 Number of physical packages: 1 Number of physical CPUs: 6 Number of logical CPUs: 12 Graphics card #0 name: Navi 23 [Radeon RX 6600/6600 XT/6600M] Graphics card #0 vendor: Advanced Micro Devices, Inc. [AMD/ATI] (0x1002) Graphics card #0 VRAM (MB): 258.00 Graphics card #0 deviceId: 0x73ff Graphics card #0 versionInfo: unknown Graphics card #1 name: TU104 [GeForce RTX 2060] Graphics card #1 vendor: NVIDIA Corporation (0x10de) Graphics card #1 VRAM (MB): 288.00 Graphics card #1 deviceId: 0x1e89 Graphics card #1 versionInfo: unknown Virtual memory max (MB): 48788.34 Virtual memory used (MB): 25857.53 Swap memory total (MB): 32768.00 Swap memory used (MB): 2847.25 JVM Flags: 8 total; -Xss1M -Xmx2G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M Server Running: true Player Count: 0 / 8; [] Data Packs: vanilla Enabled Feature Flags: minecraft:vanilla World Generation: Stable World Seed: -8795832366436466015 Type: Integrated Server (map_client.txt) Is Modded: Probably not. Client jar signature and brand is untouched; Server jar signature and brand is untouched Launched Version: 1.20.5-pre1