---- Minecraft Chunk IO Error Report ----
// Welp

Time: 2026-02-21 17:35:13
Description: Chunk load failure

java.io.IOException: Invalid tag id: 106
	at knot//net.minecraft.class_4614$1.method_39878(class_4614.java:54)
	at knot//net.minecraft.class_4614$1.method_23264(class_4614.java:59)
	at knot//net.minecraft.class_4614$1.method_23262(class_4614.java:52)
	at knot//net.minecraft.class_2507.method_52892(class_2507.java:192)
	at knot//net.minecraft.class_2507.method_10626(class_2507.java:187)
	at knot//net.minecraft.class_2507.method_10625(class_2507.java:111)
	at knot//net.minecraft.class_2507.method_10627(class_2507.java:107)
	at knot//net.minecraft.class_26.method_17923(class_26.java:111)
	at knot//net.minecraft.class_3360.method_14734(class_3360.java:238)
	at knot//net.minecraft.class_3360.applyFix(class_3360.java:119)
	at knot//net.minecraft.class_3977.method_17907(class_3977.java:65)
	at knot//net.minecraft.class_3898.method_43381(class_3898.java:974)
	at java.base/java.util.Optional.map(Optional.java:260)
	at knot//net.minecraft.class_3898.method_43377(class_3898.java:970)
	at java.base/java.util.concurrent.CompletableFuture$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: IO-Worker-12
Stacktrace:
	at knot//net.minecraft.class_4614$1.method_39878(class_4614.java:54)
	at knot//net.minecraft.class_4614$1.method_23264(class_4614.java:59)
	at knot//net.minecraft.class_4614$1.method_23262(class_4614.java:52)
	at knot//net.minecraft.class_2507.method_52892(class_2507.java:192)
	at knot//net.minecraft.class_2507.method_10626(class_2507.java:187)
	at knot//net.minecraft.class_2507.method_10625(class_2507.java:111)
	at knot//net.minecraft.class_2507.method_10627(class_2507.java:107)
	at knot//net.minecraft.class_26.method_17923(class_26.java:111)
	at knot//net.minecraft.class_3360.method_14734(class_3360.java:238)
	at knot//net.minecraft.class_3360.applyFix(class_3360.java:119)
	at knot//net.minecraft.class_3977.method_17907(class_3977.java:65)
	at knot//net.minecraft.class_3898.method_43381(class_3898.java:974)
	at java.base/java.util.Optional.map(Optional.java:260)
	at knot//net.minecraft.class_3898.method_43377(class_3898.java:970)
	at java.base/java.util.concurrent.CompletableFuture$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)

-- Chunk Info --
Details:
	Level: Survival 1.21.10 backup
	Dimension: minecraft:overworld
	Storage: chunk
	Position: [-3, 4]
Stacktrace:
	at knot//net.minecraft.server.MinecraftServer.method_61088(MinecraftServer.java:2183)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1144)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:642)
	at java.base/java.lang.Thread.run(Thread.java:1583)

-- System Details --
Details:
	Minecraft Version: 1.21.11
	Minecraft Version ID: 1.21.11
	Operating System: Linux (amd64) version 6.14.0-37-generic
	Java Version: 21.0.7, Microsoft
	Java VM Version: OpenJDK 64-Bit Server VM (mixed mode), Microsoft
	Memory: 451066432 bytes (430 MiB) / 1296039936 bytes (1236 MiB) up to 2678063104 bytes (2554 MiB)
	CPUs: 4
	Processor Vendor: GenuineIntel
	Processor Name: Intel(R) Core(TM) i5-2410M CPU @ 2.30GHz
	Identifier: Intel64 Family 6 Model 42 Stepping 7
	Microarchitecture: Sandy Bridge (Client)
	Frequency (GHz): 2.30
	Number of physical packages: 1
	Number of physical CPUs: 2
	Number of logical CPUs: 4
	Graphics card #0 name: 2nd Generation Core Processor Family Integrated Graphics Controller
	Graphics card #0 vendor: Intel Corporation (0x8086)
	Graphics card #0 VRAM (MiB): 256.00
	Graphics card #0 deviceId: 0x0116
	Graphics card #0 versionInfo: unknown
	Virtual memory max (MiB): 7915.87
	Virtual memory used (MiB): 4971.61
	Swap memory total (MiB): 3988.00
	Swap memory used (MiB): 0.50
	Space in storage for jna.tmpdir (MiB): <path not set>
	Space in storage for org.lwjgl.system.SharedLibraryExtractPath (MiB): <path not set>
	Space in storage for io.netty.native.workdir (MiB): <path not set>
	Space in storage for java.io.tmpdir (MiB): available: 782.13, total: 785.57
	Space in storage for workdir (MiB): available: 107671.70, total: 223753.36
	JVM Flags: 2 total; -Xms512m -Xmx2553m
	Debug Flags: 0 total; 
	Fabric Mods: 
		badoptimizations: BadOptimizations 2.4.1
		capes: Capes 1.5.10+1.21.11
		cloth-config: Cloth Config v20 21.11.153
			cloth-basic-math: cloth-basic-math 0.6.1
		dynamic_fps: Dynamic FPS 3.11.4
			net_lostluma_battery: battery 2.0.0
		e4mc: e4mc 6.0.6
			folk_sisby_kaleido-config: kaleido-config 0.3.3+1.3.2
		entityculling: EntityCulling 1.9.5
			transition: TRansition 1.0.11
			trender: TRender 1.0.10
		fabric-api: Fabric API 0.141.3+1.21.11
			fabric-api-base: Fabric API Base 1.0.5+4ebb5c083e
			fabric-api-lookup-api-v1: Fabric API Lookup API (v1) 1.6.114+20dc27073e
			fabric-biome-api-v1: Fabric Biome API (v1) 17.1.1+4fc5413f3e
			fabric-block-api-v1: Fabric Block API (v1) 1.1.10+4ebb5c083e
			fabric-block-view-api-v2: Fabric BlockView API (v2) 1.0.39+4ebb5c083e
			fabric-command-api-v2: Fabric Command API (v2) 2.4.7+6b42a6003e
			fabric-content-registries-v0: Fabric Content Registries (v0) 10.2.14+4fc5413f3e
			fabric-convention-tags-v1: Fabric Convention Tags 2.1.55+7f945d5b3e
			fabric-convention-tags-v2: Fabric Convention Tags (v2) 2.17.3+8ef948ba3e
			fabric-crash-report-info-v1: Fabric Crash Report Info (v1) 0.3.23+4ebb5c083e
			fabric-data-attachment-api-v1: Fabric Data Attachment API (v1) 1.8.47+eed0806f3e
			fabric-data-generation-api-v1: Fabric Data Generation API (v1) 23.4.0+69974c4e3e
			fabric-dimensions-v1: Fabric Dimensions API (v1) 4.0.28+4fc5413f3e
			fabric-entity-events-v1: Fabric Entity Events (v1) 3.1.1+1d0ab4303e
			fabric-events-interaction-v0: Fabric Events Interaction (v0) 4.1.0+3b89ecf63e
			fabric-game-rule-api-v1: Fabric Game Rule API (v1) 2.0.3+4fc5413f3e
			fabric-item-api-v1: Fabric Item API (v1) 11.5.20+d0c46b9e3e
			fabric-item-group-api-v1: Fabric Item Group API (v1) 4.2.36+4fc5413f3e
			fabric-key-binding-api-v1: Fabric Key Binding API (v1) 1.1.7+4fc5413f3e
			fabric-lifecycle-events-v1: Fabric Lifecycle Events (v1) 2.6.15+4ebb5c083e
			fabric-loot-api-v2: Fabric Loot API (v2) 3.0.73+3f89f5a53e
			fabric-loot-api-v3: Fabric Loot API (v3) 2.0.20+78c8b4663e
			fabric-message-api-v1: Fabric Message API (v1) 6.1.12+4ebb5c083e
			fabric-model-loading-api-v1: Fabric Model Loading API (v1) 6.0.15+4fc5413f3e
			fabric-networking-api-v1: Fabric Networking API (v1) 5.1.5+ae1e07683e
			fabric-object-builder-api-v1: Fabric Object Builder API (v1) 21.1.39+4fc5413f3e
			fabric-particles-v1: Fabric Particles (v1) 4.2.11+4fc5413f3e
			fabric-recipe-api-v1: Fabric Recipe API (v1) 8.2.3+4ebb5c083e
			fabric-registry-sync-v0: Fabric Registry Sync (v0) 6.2.5+1718722b3e
			fabric-renderer-api-v1: Fabric Renderer API (v1) 8.0.3+f4ffd2e53e
			fabric-renderer-indigo: Fabric Renderer - Indigo 5.0.3+f4ffd2e53e
			fabric-rendering-fluids-v1: Fabric Rendering Fluids (v1) 3.1.43+4ebb5c083e
			fabric-rendering-v1: Fabric Rendering (v1) 16.2.10+0290ad933e
			fabric-resource-conditions-api-v1: Fabric Resource Conditions API (v1) 5.0.35+4fc5413f3e
			fabric-resource-loader-v0: Fabric Resource Loader (v0) 3.3.4+4fc5413f3e
			fabric-resource-loader-v1: Fabric Resource Loader (v1) 1.0.10+78c8b4663e
			fabric-screen-api-v1: Fabric Screen API (v1) 3.1.7+4ebb5c083e
			fabric-screen-handler-api-v1: Fabric Screen Handler API (v1) 1.3.161+4fc5413f3e
			fabric-serialization-api-v1: Fabric Serialization API (v1) 1.0.5+4ebb5c083e
			fabric-sound-api-v1: Fabric Sound API (v1) 1.0.51+4fc5413f3e
			fabric-tag-api-v1: Fabric Tag API (v1) 1.2.20+4fc5413f3e
			fabric-transfer-api-v1: Fabric Transfer API (v1) 6.0.25+4fc5413f3e
			fabric-transitive-access-wideners-v1: Fabric Transitive Access Wideners (v1) 7.1.0+014c8cec3e
		fabric-language-kotlin: Fabric Language Kotlin 1.13.9+kotlin.2.3.10
			org_jetbrains_kotlin_kotlin-reflect: kotlin-reflect 2.3.10
			org_jetbrains_kotlin_kotlin-stdlib: kotlin-stdlib 2.3.10
			org_jetbrains_kotlin_kotlin-stdlib-jdk7: kotlin-stdlib-jdk7 2.3.10
			org_jetbrains_kotlin_kotlin-stdlib-jdk8: kotlin-stdlib-jdk8 2.3.10
			org_jetbrains_kotlinx_atomicfu-jvm: atomicfu-jvm 0.31.0
			org_jetbrains_kotlinx_kotlinx-coroutines-core-jvm: kotlinx-coroutines-core-jvm 1.10.2
			org_jetbrains_kotlinx_kotlinx-coroutines-jdk8: kotlinx-coroutines-jdk8 1.10.2
			org_jetbrains_kotlinx_kotlinx-datetime-jvm: kotlinx-datetime-jvm 0.7.1
			org_jetbrains_kotlinx_kotlinx-io-bytestring-jvm: kotlinx-io-bytestring-jvm 0.8.2
			org_jetbrains_kotlinx_kotlinx-io-core-jvm: kotlinx-io-core-jvm 0.8.2
			org_jetbrains_kotlinx_kotlinx-serialization-cbor-jvm: kotlinx-serialization-cbor-jvm 1.10.0
			org_jetbrains_kotlinx_kotlinx-serialization-core-jvm: kotlinx-serialization-core-jvm 1.10.0
			org_jetbrains_kotlinx_kotlinx-serialization-json-jvm: kotlinx-serialization-json-jvm 1.10.0
		fabricloader: Fabric Loader 0.18.2
			mixinextras: MixinExtras 0.5.0
		fadeless: Fadeless 2.0.7-1.21.11
			midnightlib: MidnightLib 1.9.2
		fastipping: Fast IP Ping 1.0.8
		ferritecore: FerriteCore 8.2.0
		forgeconfigapiport: Forge Config API Port 21.11.1
			com_electronwill_night-config_core: core 3.8.3
			com_electronwill_night-config_toml: toml 3.8.3
		immediatelyfast: ImmediatelyFast 1.14.2+1.21.11
			net_lenni0451_reflect: Reflect 1.6.1+curseforge
		iris: Iris 1.10.5+mc1.21.11
			io_github_douira_glsl-transformer: glsl-transformer 3.0.0-pre3
			org_anarres_jcpp: jcpp 1.4.14
			org_antlr_antlr4-runtime: antlr4-runtime 4.13.1
		java: OpenJDK 64-Bit Server VM 21
		litematica: Litematica 0.26.0
			conditional-mixin: conditional mixin 0.6.4
		lithium: Lithium 0.21.3+mc1.21.11
		malilib: MaLiLib 0.27.6
		minecraft: Minecraft 1.21.11
		modmenu: Mod Menu 17.0.0-beta.2
		morechathistory: More Chat History 1.3.1
		moreculling: More Culling 1.6.2
			mixinsquared: MixinSquared 0.2.0
		no-telemetry: No Telemetry 1.10.0
		placeholder-api: Placeholder API 2.8.2+1.21.10
		reeses-sodium-options: Reese's Sodium Options 2.0.3+mc1.21.11
		shulkerboxtooltip: Shulker Box Tooltip 5.2.15+1.21.11
		sodium: Sodium 0.8.4+mc1.21.11
		sodium-extra: Sodium Extra 0.8.3+mc1.21.11
		spark: spark 1.10.156
			fabric-permissions-api-v0: fabric-permissions-api 0.6.1
		tweakeroo: Tweakeroo 0.27.5
		vmp: Very Many Players 0.2.0+beta.7.227+1.21.11
			com_ibm_async_asyncutil: asyncutil 0.1.0
	Loaded Shaderpack: (off)