---- Minecraft Crash Report ----
// Shall we play a game?

Time: 2024-04-02 14:27:51
Description: Exception loading chunk

java.lang.ClassCastException: class com.mojang.datafixers.util.Either$Right cannot be cast to class com.mojang.datafixers.util.Pair (com.mojang.datafixers.util.Either$Right and com.mojang.datafixers.util.Pair are in unnamed module of loader 'app')
	at com.mojang.serialization.codecs.KeyDispatchCodec.null getCodec(null)(KeyDispatchCodec.java:85)
	at com.mojang.serialization.codecs.KeyDispatchCodec.null lambda$new$0(null)(KeyDispatchCodec.java:35)
	at com.mojang.serialization.codecs.KeyDispatchCodec.null encode(null)(KeyDispatchCodec.java:61)
	at com.mojang.serialization.MapCodec$MapCodecCodec.null encode(null)(MapCodec.java:163)
	at com.mojang.serialization.codecs.PairCodec.null encode(null)(PairCodec.java:32)
	at com.mojang.serialization.codecs.PairCodec.null encode(null)(PairCodec.java:12)
	at com.mojang.datafixers.types.templates.Named$NamedType$1.null encode(null)(Named.java:126)
	at com.mojang.datafixers.types.templates.Named$NamedType$1.null encode(null)(Named.java:115)
	at com.mojang.serialization.Codec$2.null encode(null)(Codec.java:80)
	at com.mojang.serialization.codecs.EitherCodec.null lambda$encode$4(null)(EitherCodec.java:29)
	at com.mojang.datafixers.util.Either$Right.null map(null)(Either.java:99)
	at com.mojang.serialization.codecs.EitherCodec.null encode(null)(EitherCodec.java:27)
	at com.mojang.serialization.codecs.EitherCodec.null encode(null)(EitherCodec.java:11)
	at com.mojang.serialization.codecs.EitherCodec.null lambda$encode$3(null)(EitherCodec.java:28)
	at com.mojang.datafixers.util.Either$Left.null map(null)(Either.java:38)
	at com.mojang.serialization.codecs.EitherCodec.null encode(null)(EitherCodec.java:27)
	at com.mojang.serialization.codecs.EitherCodec.null encode(null)(EitherCodec.java:11)
	at com.mojang.serialization.codecs.EitherCodec.null lambda$encode$3(null)(EitherCodec.java:28)
	at com.mojang.datafixers.util.Either$Left.null map(null)(Either.java:38)
	at com.mojang.serialization.codecs.EitherCodec.null encode(null)(EitherCodec.java:27)
	at com.mojang.serialization.codecs.EitherCodec.null encode(null)(EitherCodec.java:11)
	at com.mojang.datafixers.types.templates.RecursivePoint$RecursivePointType$1.null encode(null)(RecursivePoint.java:129)
	at com.mojang.serialization.codecs.EitherCodec.null lambda$encode$3(null)(EitherCodec.java:28)
	at com.mojang.datafixers.util.Either$Left.null map(null)(Either.java:38)
	at com.mojang.serialization.codecs.EitherCodec.null encode(null)(EitherCodec.java:27)
	at com.mojang.serialization.codecs.EitherCodec.null encode(null)(EitherCodec.java:11)
	at com.mojang.serialization.Encoder.null encodeStart(null)(Encoder.java:14)
	at com.mojang.serialization.codecs.ListCodec.null encode(null)(ListCodec.java:36)
	at com.mojang.serialization.codecs.ListCodec.null encode(null)(ListCodec.java:17)
	at com.mojang.serialization.Encoder.null encodeStart(null)(Encoder.java:14)
	at com.mojang.serialization.codecs.FieldEncoder.null encode(null)(FieldEncoder.java:24)
	at com.mojang.serialization.MapCodec$2.null encode(null)(MapCodec.java:82)
	at com.mojang.serialization.MapCodec$MapCodecCodec.null encode(null)(MapCodec.java:163)
	at com.mojang.serialization.codecs.EitherCodec.null lambda$encode$3(null)(EitherCodec.java:28)
	at com.mojang.datafixers.util.Either$Left.null map(null)(Either.java:38)
	at com.mojang.serialization.codecs.EitherCodec.null encode(null)(EitherCodec.java:27)
	at com.mojang.serialization.codecs.EitherCodec.null encode(null)(EitherCodec.java:11)
	at com.mojang.serialization.codecs.PairCodec.null lambda$encode$2(null)(PairCodec.java:32)
	at com.mojang.serialization.DataResult$Success.null flatMap(null)(DataResult.java:194)
	at com.mojang.serialization.codecs.PairCodec.null encode(null)(PairCodec.java:32)
	at com.mojang.serialization.codecs.PairCodec.null encode(null)(PairCodec.java:12)
	at com.mojang.serialization.codecs.PairCodec.null encode(null)(PairCodec.java:32)
	at com.mojang.serialization.codecs.PairCodec.null encode(null)(PairCodec.java:12)
	at com.mojang.serialization.Encoder.null encodeStart(null)(Encoder.java:14)
	at com.mojang.serialization.codecs.FieldEncoder.null encode(null)(FieldEncoder.java:24)
	at com.mojang.serialization.MapCodec$2.null encode(null)(MapCodec.java:82)
	at com.mojang.serialization.MapCodec$MapCodecCodec.null encode(null)(MapCodec.java:163)
	at com.mojang.serialization.codecs.PairCodec.null lambda$encode$2(null)(PairCodec.java:32)
	at com.mojang.serialization.DataResult$Success.null flatMap(null)(DataResult.java:194)
	at com.mojang.serialization.codecs.PairCodec.null encode(null)(PairCodec.java:32)
	at com.mojang.serialization.codecs.PairCodec.null encode(null)(PairCodec.java:12)
	at com.mojang.datafixers.types.templates.Named$NamedType$1.null encode(null)(Named.java:126)
	at com.mojang.datafixers.types.templates.Named$NamedType$1.null encode(null)(Named.java:115)
	at com.mojang.datafixers.types.Type.null write(null)(Type.java:126)
	at com.mojang.datafixers.types.Type.null writeDynamic(null)(Type.java:130)
	at com.mojang.datafixers.DataFix.null lambda$writeFixAndRead$1(null)(DataFix.java:50)
	at com.mojang.datafixers.functions.Comp.null applyUnchecked(null)(Comp.java:126)
	at com.mojang.datafixers.functions.Comp.null lambda$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:46)
	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$Completion.exec(CompletableFuture.java:483)
	at java.base/java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:373)
	at java.base/java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1182)
	at java.base/java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1655)
	at java.base/java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1622)
	at java.base/java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:165)


A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------

-- Head --
Thread: Server thread
Stacktrace:
	at com.mojang.serialization.codecs.KeyDispatchCodec.null getCodec(null)(KeyDispatchCodec.java:85)
	at com.mojang.serialization.codecs.KeyDispatchCodec.null lambda$new$0(null)(KeyDispatchCodec.java:35)
	at com.mojang.serialization.codecs.KeyDispatchCodec.null encode(null)(KeyDispatchCodec.java:61)
	at com.mojang.serialization.MapCodec$MapCodecCodec.null encode(null)(MapCodec.java:163)
	at com.mojang.serialization.codecs.PairCodec.null encode(null)(PairCodec.java:32)
	at com.mojang.serialization.codecs.PairCodec.null encode(null)(PairCodec.java:12)
	at com.mojang.datafixers.types.templates.Named$NamedType$1.null encode(null)(Named.java:126)
	at com.mojang.datafixers.types.templates.Named$NamedType$1.null encode(null)(Named.java:115)
	at com.mojang.serialization.Codec$2.null encode(null)(Codec.java:80)
	at com.mojang.serialization.codecs.EitherCodec.null lambda$encode$4(null)(EitherCodec.java:29)
	at com.mojang.datafixers.util.Either$Right.null map(null)(Either.java:99)
	at com.mojang.serialization.codecs.EitherCodec.null encode(null)(EitherCodec.java:27)
	at com.mojang.serialization.codecs.EitherCodec.null encode(null)(EitherCodec.java:11)
	at com.mojang.serialization.codecs.EitherCodec.null lambda$encode$3(null)(EitherCodec.java:28)
	at com.mojang.datafixers.util.Either$Left.null map(null)(Either.java:38)
	at com.mojang.serialization.codecs.EitherCodec.null encode(null)(EitherCodec.java:27)
	at com.mojang.serialization.codecs.EitherCodec.null encode(null)(EitherCodec.java:11)
	at com.mojang.serialization.codecs.EitherCodec.null lambda$encode$3(null)(EitherCodec.java:28)
	at com.mojang.datafixers.util.Either$Left.null map(null)(Either.java:38)
	at com.mojang.serialization.codecs.EitherCodec.null encode(null)(EitherCodec.java:27)
	at com.mojang.serialization.codecs.EitherCodec.null encode(null)(EitherCodec.java:11)
	at com.mojang.datafixers.types.templates.RecursivePoint$RecursivePointType$1.null encode(null)(RecursivePoint.java:129)
	at com.mojang.serialization.codecs.EitherCodec.null lambda$encode$3(null)(EitherCodec.java:28)
	at com.mojang.datafixers.util.Either$Left.null map(null)(Either.java:38)
	at com.mojang.serialization.codecs.EitherCodec.null encode(null)(EitherCodec.java:27)
	at com.mojang.serialization.codecs.EitherCodec.null encode(null)(EitherCodec.java:11)
	at com.mojang.serialization.Encoder.null encodeStart(null)(Encoder.java:14)
	at com.mojang.serialization.codecs.ListCodec.null encode(null)(ListCodec.java:36)
	at com.mojang.serialization.codecs.ListCodec.null encode(null)(ListCodec.java:17)
	at com.mojang.serialization.Encoder.null encodeStart(null)(Encoder.java:14)
	at com.mojang.serialization.codecs.FieldEncoder.null encode(null)(FieldEncoder.java:24)
	at com.mojang.serialization.MapCodec$2.null encode(null)(MapCodec.java:82)
	at com.mojang.serialization.MapCodec$MapCodecCodec.null encode(null)(MapCodec.java:163)
	at com.mojang.serialization.codecs.EitherCodec.null lambda$encode$3(null)(EitherCodec.java:28)
	at com.mojang.datafixers.util.Either$Left.null map(null)(Either.java:38)
	at com.mojang.serialization.codecs.EitherCodec.null encode(null)(EitherCodec.java:27)
	at com.mojang.serialization.codecs.EitherCodec.null encode(null)(EitherCodec.java:11)
	at com.mojang.serialization.codecs.PairCodec.null lambda$encode$2(null)(PairCodec.java:32)
	at com.mojang.serialization.DataResult$Success.null flatMap(null)(DataResult.java:194)
	at com.mojang.serialization.codecs.PairCodec.null encode(null)(PairCodec.java:32)
	at com.mojang.serialization.codecs.PairCodec.null encode(null)(PairCodec.java:12)
	at com.mojang.serialization.codecs.PairCodec.null encode(null)(PairCodec.java:32)
	at com.mojang.serialization.codecs.PairCodec.null encode(null)(PairCodec.java:12)
	at com.mojang.serialization.Encoder.null encodeStart(null)(Encoder.java:14)
	at com.mojang.serialization.codecs.FieldEncoder.null encode(null)(FieldEncoder.java:24)
	at com.mojang.serialization.MapCodec$2.null encode(null)(MapCodec.java:82)
	at com.mojang.serialization.MapCodec$MapCodecCodec.null encode(null)(MapCodec.java:163)
	at com.mojang.serialization.codecs.PairCodec.null lambda$encode$2(null)(PairCodec.java:32)
	at com.mojang.serialization.DataResult$Success.null flatMap(null)(DataResult.java:194)
	at com.mojang.serialization.codecs.PairCodec.null encode(null)(PairCodec.java:32)
	at com.mojang.serialization.codecs.PairCodec.null encode(null)(PairCodec.java:12)
	at com.mojang.datafixers.types.templates.Named$NamedType$1.null encode(null)(Named.java:126)
	at com.mojang.datafixers.types.templates.Named$NamedType$1.null encode(null)(Named.java:115)
	at com.mojang.datafixers.types.Type.null write(null)(Type.java:126)
	at com.mojang.datafixers.types.Type.null writeDynamic(null)(Type.java:130)
	at com.mojang.datafixers.DataFix.null lambda$writeFixAndRead$1(null)(DataFix.java:50)

-- Chunk being loaded --
Details:
	pos: [-20, 12]
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$MainThreadExecutor.boolean pollTask()(ServerChunkCache.java:570)
	at net.minecraft.server.level.ServerChunkCache.boolean pollTask()(ServerChunkCache.java:278)
	at net.minecraft.server.MinecraftServer.boolean pollTaskInternal()(MinecraftServer.java:825)
	at net.minecraft.server.MinecraftServer.boolean pollTask()(MinecraftServer.java:813)
	at net.minecraft.util.thread.BlockableEventLoop.void managedBlock(java.util.function.BooleanSupplier)(BlockableEventLoop.java:145)
	at net.minecraft.server.MinecraftServer.void waitUntilNextTick()(MinecraftServer.java:788)
	at net.minecraft.server.MinecraftServer.void prepareLevels(net.minecraft.server.level.progress.ChunkProgressListener)(MinecraftServer.java:498)
	at net.minecraft.server.MinecraftServer.void loadLevel()(MinecraftServer.java:335)
	at net.minecraft.client.server.IntegratedServer.boolean initServer()(IntegratedServer.java:72)
	at net.minecraft.server.MinecraftServer.void runServer()(MinecraftServer.java:654)
	at net.minecraft.server.MinecraftServer.net.minecraft.server.MinecraftServer spin(java.util.function.Function)(MinecraftServer.java:272)
	at net.minecraft.server.MinecraftServer.net.minecraft.SystemReport fillServerSystemReport(net.minecraft.SystemReport)(MinecraftServer.java:272)
	at net.minecraft.server.MinecraftServer.boolean isSingleplayerOwner(com.mojang.authlib.GameProfile)(MinecraftServer.java:272)
	at net.minecraft.server.MinecraftServer.void lambda$spin$2(java.util.concurrent.atomic.AtomicReference)(MinecraftServer.java:272)
	at java.base/java.lang.Thread.run(Thread.java:833)

-- Affected level --
Details:
	All players: 0 total; []
	Chunk stats: 961
	Level dimension: minecraft:overworld
	Level spawn location: World: (-224,64,256), Section: (at 0,0,0 in -14,4,16; chunk contains blocks -224,-64,256 to -209,319,271), Region: (-1,0; contains chunks -32,0 to -1,31, blocks -512,-64,0 to -1,319,511)
	Level time: 28 game time, 28 day time
	Level name: New World
	Level game mode: Game mode: survival (ID 0). Hardcore: false. Commands: false
	Level weather: Rain time: 101169 (now: false), thunder time: 84004 (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: 24w13a
	Minecraft Version ID: 24w13a
	Operating System: Windows 11 (amd64) version 10.0
	Java Version: 17.0.8, Microsoft
	Java VM Version: OpenJDK 64-Bit Server VM (mixed mode), Microsoft
	Memory: 544659840 bytes (519 MiB) / 1308622848 bytes (1248 MiB) up to 2147483648 bytes (2048 MiB)
	CPUs: 8
	Processor Vendor: GenuineIntel
	Processor Name: Intel(R) Core(TM) i5-8300H CPU @ 2.30GHz
	Identifier: Intel64 Family 6 Model 158 Stepping 10
	Microarchitecture: Coffee Lake
	Frequency (GHz): 2.30
	Number of physical packages: 1
	Number of physical CPUs: 4
	Number of logical CPUs: 8
	Graphics card #0 name: NVIDIA GeForce GTX 1050
	Graphics card #0 vendor: NVIDIA
	Graphics card #0 VRAM (MB): 4096.00
	Graphics card #0 deviceId: VideoController1
	Graphics card #0 versionInfo: 31.0.15.5176
	Graphics card #1 name: Intel(R) UHD Graphics 630
	Graphics card #1 vendor: Intel Corporation
	Graphics card #1 VRAM (MB): 1024.00
	Graphics card #1 deviceId: VideoController2
	Graphics card #1 versionInfo: 27.20.100.8682
	Memory slot #0 capacity (MB): 16384.00
	Memory slot #0 clockSpeed (GHz): 2.67
	Memory slot #0 type: DDR4
	Virtual memory max (MB): 27134.78
	Virtual memory used (MB): 24379.66
	Swap memory total (MB): 10894.63
	Swap memory used (MB): 1458.91
	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
	Server Running: true
	Player Count: 0 / 8; []
	Data Packs: vanilla
	Enabled Feature Flags: minecraft:vanilla
	World Generation: Stable
	World Seed: 1207294310843995419
	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: 24w13a