---- Minecraft Crash Report ---- // Don't do that. Time: 2025-10-23 19:32:08 Description: Saving entity NBT java.lang.IllegalStateException: Value must be within range [1;99]: 0; Item must not be minecraft:air at MC-BOOTSTRAP/datafixerupper@8.0.16/com.mojang.serialization.DataResult$Error.getOrThrow(DataResult.java:287) ~[datafixerupper-8.0.16.jar%23150!/:?] {} at MC-BOOTSTRAP/datafixerupper@8.0.16/com.mojang.serialization.DataResult.getOrThrow(DataResult.java:81) ~[datafixerupper-8.0.16.jar%23150!/:?] {} at TRANSFORMER/neoforge@21.1.209/net.neoforged.neoforge.common.util.DataComponentUtil.wrapEncodingExceptions(DataComponentUtil.java:24) ~[neoforge-21.1.209-universal.jar%23192!/:?] {re:classloading} at TRANSFORMER/minecraft@1.21.1/net.minecraft.world.item.ItemStack.save(ItemStack.java:403) ~[client-1.21.1-20240808.144430-srg.jar%23191!/:?] {re:mixin,pl:accesstransformer:B,re:classloading,pl:accesstransformer:B,pl:mixin:APP:quark.mixins.json:ItemStackMixin from mod quark,pl:mixin:A} at TRANSFORMER/minecraft@1.21.1/net.minecraft.world.entity.player.Inventory.save(Inventory.java:384) ~[client-1.21.1-20240808.144430-srg.jar%23191!/:?] {re:classloading} at TRANSFORMER/minecraft@1.21.1/net.minecraft.world.entity.player.Player.addAdditionalSaveData(Player.java:843) ~[client-1.21.1-20240808.144430-srg.jar%23191!/:?] {re:mixin,pl:accesstransformer:B,re:classloading,pl:accesstransformer:B,re:computing_frames,pl:accesstransformer:B} at TRANSFORMER/minecraft@1.21.1/net.minecraft.server.level.ServerPlayer.addAdditionalSaveData(ServerPlayer.java:390) ~[client-1.21.1-20240808.144430-srg.jar%23191!/:?] {re:computing_frames,pl:accesstransformer:B,re:classloading,pl:accesstransformer:B,re:mixin,pl:accesstransformer:B} at TRANSFORMER/minecraft@1.21.1/net.minecraft.world.entity.Entity.saveWithoutId(Entity.java:1723) ~[client-1.21.1-20240808.144430-srg.jar%23191!/:?] {re:mixin,pl:accesstransformer:B,re:computing_frames,pl:accesstransformer:B,re:classloading,pl:accesstransformer:B,pl:mixin:APP:quark.mixins.json:EntityMixin from mod quark,pl:mixin:A} at TRANSFORMER/minecraft@1.21.1/net.minecraft.client.server.IntegratedPlayerList.save(IntegratedPlayerList.java:28) ~[client-1.21.1-20240808.144430-srg.jar%23191!/:?] {re:classloading} at TRANSFORMER/minecraft@1.21.1/net.minecraft.server.players.PlayerList.saveAll(PlayerList.java:678) ~[client-1.21.1-20240808.144430-srg.jar%23191!/:?] {re:classloading} at TRANSFORMER/minecraft@1.21.1/net.minecraft.server.MinecraftServer.saveEverything(MinecraftServer.java:575) ~[client-1.21.1-20240808.144430-srg.jar%23191!/:?] {re:classloading,pl:accesstransformer:B} at TRANSFORMER/minecraft@1.21.1/net.minecraft.client.server.IntegratedServer.saveEverything(IntegratedServer.java:303) ~[client-1.21.1-20240808.144430-srg.jar%23191!/:?] {re:classloading,pl:runtimedistcleaner:A} at TRANSFORMER/minecraft@1.21.1/net.minecraft.client.server.IntegratedServer.tickServer(IntegratedServer.java:98) ~[client-1.21.1-20240808.144430-srg.jar%23191!/:?] {re:classloading,pl:runtimedistcleaner:A} at TRANSFORMER/minecraft@1.21.1/net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:707) ~[client-1.21.1-20240808.144430-srg.jar%23191!/:?] {re:classloading,pl:accesstransformer:B} at TRANSFORMER/minecraft@1.21.1/net.minecraft.server.MinecraftServer.lambda$spin$2(MinecraftServer.java:267) ~[client-1.21.1-20240808.144430-srg.jar%23191!/:?] {re:classloading,pl:accesstransformer:B} at java.base/java.lang.Thread.run(Thread.java:1583) [?:?] {} A detailed walkthrough of the error, its code path and all known details is as follows: --------------------------------------------------------------------------------------- -- Head -- Thread: Server thread Stacktrace: at MC-BOOTSTRAP/datafixerupper@8.0.16/com.mojang.serialization.DataResult$Error.getOrThrow(DataResult.java:287) ~[datafixerupper-8.0.16.jar%23150!/:?] {} at MC-BOOTSTRAP/datafixerupper@8.0.16/com.mojang.serialization.DataResult.getOrThrow(DataResult.java:81) ~[datafixerupper-8.0.16.jar%23150!/:?] {} at TRANSFORMER/neoforge@21.1.209/net.neoforged.neoforge.common.util.DataComponentUtil.wrapEncodingExceptions(DataComponentUtil.java:24) ~[neoforge-21.1.209-universal.jar%23192!/:?] {re:classloading} at TRANSFORMER/minecraft@1.21.1/net.minecraft.world.item.ItemStack.save(ItemStack.java:403) ~[client-1.21.1-20240808.144430-srg.jar%23191!/:?] {re:mixin,pl:accesstransformer:B,re:classloading,pl:accesstransformer:B,pl:mixin:APP:quark.mixins.json:ItemStackMixin from mod quark,pl:mixin:A} at TRANSFORMER/minecraft@1.21.1/net.minecraft.world.entity.player.Inventory.save(Inventory.java:384) ~[client-1.21.1-20240808.144430-srg.jar%23191!/:?] {re:classloading} at TRANSFORMER/minecraft@1.21.1/net.minecraft.world.entity.player.Player.addAdditionalSaveData(Player.java:843) ~[client-1.21.1-20240808.144430-srg.jar%23191!/:?] {re:mixin,pl:accesstransformer:B,re:classloading,pl:accesstransformer:B,re:computing_frames,pl:accesstransformer:B} at TRANSFORMER/minecraft@1.21.1/net.minecraft.server.level.ServerPlayer.addAdditionalSaveData(ServerPlayer.java:390) ~[client-1.21.1-20240808.144430-srg.jar%23191!/:?] {re:computing_frames,pl:accesstransformer:B,re:classloading,pl:accesstransformer:B,re:mixin,pl:accesstransformer:B} -- Entity being saved -- Details: Entity Type: minecraft:player (net.minecraft.server.level.ServerPlayer) Entity ID: 46 Entity Name: GraciousMaximus Entity's Exact location: -5.53, 90.00, -12.64 Entity's Block location: World: (-6,90,-13), Section: (at 10,10,3 in -1,5,-1; chunk contains blocks -16,-64,-16 to -1,319,-1), Region: (-1,-1; contains chunks -32,-32 to -1,-1, blocks -512,-64,-512 to -1,319,-1) Entity's Momentum: 0.00, -0.08, 0.00 Entity's Passengers: [] Entity's Vehicle: null Stacktrace: at TRANSFORMER/minecraft@1.21.1/net.minecraft.world.entity.Entity.saveWithoutId(Entity.java:1723) ~[client-1.21.1-20240808.144430-srg.jar%23191!/:?] {re:mixin,pl:accesstransformer:B,re:computing_frames,pl:accesstransformer:B,re:classloading,pl:accesstransformer:B,pl:mixin:APP:quark.mixins.json:EntityMixin from mod quark,pl:mixin:A} at TRANSFORMER/minecraft@1.21.1/net.minecraft.client.server.IntegratedPlayerList.save(IntegratedPlayerList.java:28) ~[client-1.21.1-20240808.144430-srg.jar%23191!/:?] {re:classloading} at TRANSFORMER/minecraft@1.21.1/net.minecraft.server.players.PlayerList.saveAll(PlayerList.java:678) ~[client-1.21.1-20240808.144430-srg.jar%23191!/:?] {re:classloading} at TRANSFORMER/minecraft@1.21.1/net.minecraft.server.MinecraftServer.saveEverything(MinecraftServer.java:575) ~[client-1.21.1-20240808.144430-srg.jar%23191!/:?] {re:classloading,pl:accesstransformer:B} at TRANSFORMER/minecraft@1.21.1/net.minecraft.client.server.IntegratedServer.saveEverything(IntegratedServer.java:303) ~[client-1.21.1-20240808.144430-srg.jar%23191!/:?] {re:classloading,pl:runtimedistcleaner:A} at TRANSFORMER/minecraft@1.21.1/net.minecraft.client.server.IntegratedServer.tickServer(IntegratedServer.java:98) ~[client-1.21.1-20240808.144430-srg.jar%23191!/:?] {re:classloading,pl:runtimedistcleaner:A} at TRANSFORMER/minecraft@1.21.1/net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:707) ~[client-1.21.1-20240808.144430-srg.jar%23191!/:?] {re:classloading,pl:accesstransformer:B} at TRANSFORMER/minecraft@1.21.1/net.minecraft.server.MinecraftServer.lambda$spin$2(MinecraftServer.java:267) ~[client-1.21.1-20240808.144430-srg.jar%23191!/:?] {re:classloading,pl:accesstransformer:B} at java.base/java.lang.Thread.run(Thread.java:1583) [?:?] {} -- System Details -- Details: Minecraft Version: 1.21.1 Minecraft Version ID: 1.21.1 Operating System: Windows 11 (amd64) version 10.0 Java Version: 21.0.7, Microsoft Java VM Version: OpenJDK 64-Bit Server VM (mixed mode), Microsoft Memory: 400789904 bytes (382 MiB) / 2080374784 bytes (1984 MiB) up to 4294967296 bytes (4096 MiB) CPUs: 32 Processor Vendor: GenuineIntel Processor Name: Intel(R) Core(TM) i9-14900HX Identifier: Intel64 Family 6 Model 183 Stepping 1 Microarchitecture: Raptor Lake Frequency (GHz): 2.42 Number of physical packages: 1 Number of physical CPUs: 24 Number of logical CPUs: 32 Graphics card #0 name: Intel(R) UHD Graphics Graphics card #0 vendor: Intel Corporation Graphics card #0 VRAM (MiB): 2048.00 Graphics card #0 deviceId: VideoController1 Graphics card #0 versionInfo: 32.0.101.6129 Graphics card #1 name: NVIDIA GeForce RTX 4070 Laptop GPU Graphics card #1 vendor: NVIDIA Graphics card #1 VRAM (MiB): 8188.00 Graphics card #1 deviceId: VideoController2 Graphics card #1 versionInfo: 32.0.15.7680 Memory slot #0 capacity (MiB): 16384.00 Memory slot #0 clockSpeed (GHz): 5.60 Memory slot #0 type: Unknown Memory slot #1 capacity (MiB): 16384.00 Memory slot #1 clockSpeed (GHz): 5.60 Memory slot #1 type: Unknown Virtual memory max (MiB): 68533.89 Virtual memory used (MiB): 58216.78 Swap memory total (MiB): 36066.02 Swap memory used (MiB): 3495.14 Space in storage for jna.tmpdir (MiB): available: 399809.47, total: 950911.00 Space in storage for org.lwjgl.system.SharedLibraryExtractPath (MiB): available: 399809.47, total: 950911.00 Space in storage for io.netty.native.workdir (MiB): available: 399809.47, total: 950911.00 Space in storage for java.io.tmpdir (MiB): available: 399809.47, total: 950911.00 Space in storage for workdir (MiB): available: 399809.47, total: 950911.00 JVM Flags: 9 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xss1M -Xmx4G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M Server Running: true Player Count: 1 / 8; [ServerPlayer['GraciousMaximus'/46, l='ServerLevel[quark minstance (incl oddities)]', x=-5.53, y=90.00, z=-12.64]] Active Data Packs: vanilla, mod_data, mod/quarkoddities (incompatible), mod/neoforge, mod/zeta, mod/quark (incompatible), quark_vdo Available Data Packs: bundle, trade_rebalance, vanilla, mod/neoforge, mod/quark (incompatible), mod/quarkoddities (incompatible), mod/zeta, mod_data, quark_vdo Enabled Feature Flags: minecraft:vanilla World Generation: Stable World Seed: 4637201641235465624 Type: Integrated Server (map_client.txt) Is Modded: Definitely; Client brand changed to 'neoforge'; Server brand changed to 'neoforge' Launched Version: neoforge-21.1.209 ModLauncher: 11.0.5+main.901c6ea8 ModLauncher launch target: forgeclient ModLauncher services: sponge-mixin-0.15.2+mixin.0.8.7.jar mixin PLUGINSERVICE loader-4.0.41.jar slf4jfixer PLUGINSERVICE loader-4.0.41.jar runtime_enum_extender PLUGINSERVICE at-modlauncher-10.0.1.jar accesstransformer PLUGINSERVICE loader-4.0.41.jar runtimedistcleaner PLUGINSERVICE modlauncher-11.0.5.jar mixin TRANSFORMATIONSERVICE modlauncher-11.0.5.jar fml TRANSFORMATIONSERVICE FML Language Providers: javafml@4.0 lowcodefml@4.0 minecraft@4.0 Mod List: client-1.21.1-20240808.144430-srg.jar |Minecraft |minecraft |1.21.1 |Manifest: ****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:**** neoforge-21.1.209-universal.jar |NeoForge |neoforge |21.1.209 |Manifest: NOSIGNATURE Quark-4.1-466.jar |Quark |quark |4.1-466 |Manifest: NOSIGNATURE QuarkOddities-1.21.1.jar |Quark Oddities |quarkoddities |1.21.1 |Manifest: NOSIGNATURE Zeta-1.1-33.jar |Zeta |zeta |1.1-33 |Manifest: NOSIGNATURE Crash Report UUID: 6eee828c-b87f-47b3-9267-26d2122d9677 FML: 4.0.41 NeoForge: 21.1.209