Information

Minecraft version: 1.21.4
Modloader: Fabric
Fabric loader version: 0.16.9
Environment: Singleplayer

Mod name: Hide Experimental Warning
Mod version: 1.2

Description

When attempting to launch the game, it crashes due to being unable to apply its mixin.

Crash report

---- Minecraft Crash Report ----
// There are four lights!

Time: 2025-01-07 10:51:51
Description: Initializing game

java.lang.RuntimeException: Mixin transformation of net.minecraft.class_34 failed
at net.fabricmc.loader.impl.launch.knot.KnotClassDelegate.getPostMixinClassByteArray(KnotClassDelegate.java:427)
at net.fabricmc.loader.impl.launch.knot.KnotClassDelegate.tryLoadClass(KnotClassDelegate.java:323)
at net.fabricmc.loader.impl.launch.knot.KnotClassDelegate.loadClass(KnotClassDelegate.java:218)
at net.fabricmc.loader.impl.launch.knot.KnotClassLoader.loadClass(KnotClassLoader.java:119)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:526)
at knot//net.minecraft.class_310.(class_310.java:441)
at knot//net.minecraft.client.main.Main.main(Main.java:250)
at net.fabricmc.loader.impl.game.minecraft.MinecraftGameProvider.launch(MinecraftGameProvider.java:480)
at net.fabricmc.loader.impl.launch.knot.Knot.launch(Knot.java:74)
at net.fabricmc.loader.impl.launch.knot.KnotClient.main(KnotClient.java:23)
at org.prismlauncher.launcher.impl.StandardLauncher.launch(StandardLauncher.java:105)
at org.prismlauncher.EntryPoint.listen(EntryPoint.java:129)
at org.prismlauncher.EntryPoint.main(EntryPoint.java:70)
Caused by: org.spongepowered.asm.mixin.transformer.throwables.MixinTransformerError: An unexpected critical error was encountered
at org.spongepowered.asm.mixin.transformer.MixinProcessor.applyMixins(MixinProcessor.java:392)
at org.spongepowered.asm.mixin.transformer.MixinTransformer.transformClass(MixinTransformer.java:234)
at org.spongepowered.asm.mixin.transformer.MixinTransformer.transformClassBytes(MixinTransformer.java:202)
at net.fabricmc.loader.impl.launch.knot.KnotClassDelegate.getPostMixinClassByteArray(KnotClassDelegate.java:422)
... 12 more
Caused by: org.spongepowered.asm.mixin.throwables.MixinApplyError: Mixin [hideexperimentalwarning.mixins.json:LevelSummaryMixin from mod hideexperimentalwarning] from phase [DEFAULT] in config [hideexperimentalwarning.mixins.json] FAILED during APPLY
at org.spongepowered.asm.mixin.transformer.MixinProcessor.handleMixinError(MixinProcessor.java:638)
at org.spongepowered.asm.mixin.transformer.MixinProcessor.handleMixinApplyError(MixinProcessor.java:589)
at org.spongepowered.asm.mixin.transformer.MixinProcessor.applyMixins(MixinProcessor.java:379)
... 15 more
Caused by: org.spongepowered.asm.mixin.injection.throwables.InvalidInjectionException: Critical injection failure: @Inject annotation on isExperimental could not find any targets matching 'isExperimental' in net/minecraft/class_34. No refMap loaded. [INJECT_PREPARE Applicator Phase -> hideexperimentalwarning.mixins.json:LevelSummaryMixin from mod hideexperimentalwarning -> Prepare Injections -> handler$bcp000$hideexperimentalwarning$isExperimental(Lorg/spongepowered/asm/mixin/injection/callback/CallbackInfoReturnable;)V -> Parse -> -> Validate Targets]
at org.spongepowered.asm.mixin.injection.selectors.TargetSelectors.validate(TargetSelectors.java:346)
at org.spongepowered.asm.mixin.injection.struct.InjectionInfo.readAnnotation(InjectionInfo.java:369)
at org.spongepowered.asm.mixin.injection.struct.InjectionInfo.(InjectionInfo.java:340)
at org.spongepowered.asm.mixin.injection.struct.InjectionInfo.(InjectionInfo.java:331)
at org.spongepowered.asm.mixin.injection.struct.CallbackInjectionInfo.(CallbackInjectionInfo.java:48)
at java.base/jdk.internal.reflect.DirectConstructorHandleAccessor.newInstance(DirectConstructorHandleAccessor.java:62)
at java.base/java.lang.reflect.Constructor.newInstanceWithCaller(Constructor.java:502)
at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:486)
at org.spongepowered.asm.mixin.injection.struct.InjectionInfo$InjectorEntry.create(InjectionInfo.java:196)
at org.spongepowered.asm.mixin.injection.struct.InjectionInfo.parse(InjectionInfo.java:664)
at org.spongepowered.asm.mixin.transformer.MixinTargetContext.prepareInjections(MixinTargetContext.java:1399)
at org.spongepowered.asm.mixin.transformer.MixinApplicatorStandard.prepareInjections(MixinApplicatorStandard.java:731)
at org.spongepowered.asm.mixin.transformer.MixinApplicatorStandard.applyMixin(MixinApplicatorStandard.java:315)
at org.spongepowered.asm.mixin.transformer.MixinApplicatorStandard.apply(MixinApplicatorStandard.java:246)
at org.spongepowered.asm.mixin.transformer.TargetClassContext.apply(TargetClassContext.java:437)
at org.spongepowered.asm.mixin.transformer.TargetClassContext.applyMixins(TargetClassContext.java:418)
at org.spongepowered.asm.mixin.transformer.MixinProcessor.applyMixins(MixinProcessor.java:363)
... 15 more

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

-- Head --
Thread: Render thread
Stacktrace:
at net.fabricmc.loader.impl.launch.knot.KnotClassDelegate.getPostMixinClassByteArray(KnotClassDelegate.java:427)
at net.fabricmc.loader.impl.launch.knot.KnotClassDelegate.tryLoadClass(KnotClassDelegate.java:323)
at net.fabricmc.loader.impl.launch.knot.KnotClassDelegate.loadClass(KnotClassDelegate.java:218)
at net.fabricmc.loader.impl.launch.knot.KnotClassLoader.loadClass(KnotClassLoader.java:119)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:526)
at knot//net.minecraft.class_310.(class_310.java:441)

-- Initialization --
Details:
Modules:
Stacktrace:
at knot//net.minecraft.client.main.Main.main(Main.java:250)
at net.fabricmc.loader.impl.game.minecraft.MinecraftGameProvider.launch(MinecraftGameProvider.java:480)
at net.fabricmc.loader.impl.launch.knot.Knot.launch(Knot.java:74)
at net.fabricmc.loader.impl.launch.knot.KnotClient.main(KnotClient.java:23)
at org.prismlauncher.launcher.impl.StandardLauncher.launch(StandardLauncher.java:105)
at org.prismlauncher.EntryPoint.listen(EntryPoint.java:129)
at org.prismlauncher.EntryPoint.main(EntryPoint.java:70)

-- System Details --
Details:
Minecraft Version: 1.21.4
Minecraft Version ID: 1.21.4
Operating System: Linux (amd64) version 6.12.6-arch1-1
Java Version: 21.0.5, Arch Linux
Java VM Version: OpenJDK 64-Bit Server VM (mixed mode, sharing), Arch Linux
Memory: 355782504 bytes (339 MiB) / 536870912 bytes (512 MiB) up to 4294967296 bytes (4096 MiB)
CPUs: 12
Processor Vendor: GenuineIntel
Processor Name: Intel(R) Core(TM) i7-9850H CPU @ 2.60GHz
Identifier: Intel64 Family 6 Model 158 Stepping 13
Microarchitecture: Coffee Lake
Frequency (GHz): 2.60
Number of physical packages: 1
Number of physical CPUs: 6
Number of logical CPUs: 12
Graphics card #0 name: CoffeeLake-H GT2 [UHD Graphics 630]
Graphics card #0 vendor: Intel Corporation (0x8086)
Graphics card #0 VRAM (MiB): 256.00
Graphics card #0 deviceId: 0x3e9b
Graphics card #0 versionInfo: unknown
Virtual memory max (MiB): 48706.20
Virtual memory used (MiB): 16939.75
Swap memory total (MiB): 32768.00
Swap memory used (MiB): 304.00
Space in storage for jna.tmpdir (MiB):
Space in storage for org.lwjgl.system.SharedLibraryExtractPath (MiB):
Space in storage for io.netty.native.workdir (MiB):
Space in storage for java.io.tmpdir (MiB): available: 15862.61, total: 15938.21
Space in storage for workdir (MiB): available: 619762.63, total: 702306.13
JVM Flags: 2 total; -Xms512m -Xmx4096m
Fabric Mods:
bestbundles: Best Bundles 1.21.4-1.1.2
bundle_as_quiver: Bundle As Quiver 1.0
bundles-beyond: Bundles Beyond 1.2+1.21.2
cloth-config: Cloth Config v17 17.0.144
cloth-basic-math: cloth-basic-math 0.6.1
collective: Collective 7.89
crawl: Crawl 0.14.1
customtimecycle: Custom Time Cycle 0.1.4-1.21.4
fabric-permissions-api-v0: fabric-permissions-api 0.3.1
fabric-api: Fabric API 0.113.0+1.21.4
fabric-api-base: Fabric API Base 0.4.54+b47eab6b04
fabric-api-lookup-api-v1: Fabric API Lookup API (v1) 1.6.86+b1caf1e904
fabric-biome-api-v1: Fabric Biome API (v1) 15.0.5+b1caf1e904
fabric-block-api-v1: Fabric Block API (v1) 1.0.31+7feeb73304
fabric-block-view-api-v2: Fabric BlockView API (v2) 1.0.19+7feeb73304
fabric-blockrenderlayer-v1: Fabric BlockRenderLayer Registration (v1) 2.0.8+7feeb73304
fabric-client-tags-api-v1: Fabric Client Tags 1.1.29+20ea1e2304
fabric-command-api-v1: Fabric Command API (v1) 1.2.62+f71b366f04
fabric-command-api-v2: Fabric Command API (v2) 2.2.41+e496eb1504
fabric-commands-v0: Fabric Commands (v0) 0.2.79+df3654b304
fabric-content-registries-v0: Fabric Content Registries (v0) 9.1.14+7feeb73304
fabric-convention-tags-v1: Fabric Convention Tags 2.1.10+7f945d5b04
fabric-convention-tags-v2: Fabric Convention Tags (v2) 2.10.0+cbf6036a04
fabric-crash-report-info-v1: Fabric Crash Report Info (v1) 0.3.6+7feeb73304
fabric-data-attachment-api-v1: Fabric Data Attachment API (v1) 1.4.6+9aea556b04
fabric-data-generation-api-v1: Fabric Data Generation API (v1) 22.2.3+20ea1e2304
fabric-dimensions-v1: Fabric Dimensions API (v1) 4.0.10+7feeb73304
fabric-entity-events-v1: Fabric Entity Events (v1) 2.0.12+60fccc7604
fabric-events-interaction-v0: Fabric Events Interaction (v0) 4.0.2+a4eebcf004
fabric-game-rule-api-v1: Fabric Game Rule API (v1) 1.0.62+7feeb73304
fabric-item-api-v1: Fabric Item API (v1) 11.1.14+203e6b2304
fabric-item-group-api-v1: Fabric Item Group API (v1) 4.1.23+7feeb73304
fabric-key-binding-api-v1: Fabric Key Binding API (v1) 1.0.56+7feeb73304
fabric-keybindings-v0: Fabric Key Bindings (v0) 0.2.54+df3654b304
fabric-lifecycle-events-v1: Fabric Lifecycle Events (v1) 2.5.4+bf2a60eb04
fabric-loot-api-v2: Fabric Loot API (v2) 3.0.33+3f89f5a504
fabric-loot-api-v3: Fabric Loot API (v3) 1.0.21+203e6b2304
fabric-message-api-v1: Fabric Message API (v1) 6.0.25+7feeb73304
fabric-model-loading-api-v1: Fabric Model Loading API (v1) 4.2.0+8ca2ae8d04
fabric-networking-api-v1: Fabric Networking API (v1) 4.3.9+cc0fa2fe04
fabric-object-builder-api-v1: Fabric Object Builder API (v1) 18.0.8+d70d2c0604
fabric-particles-v1: Fabric Particles (v1) 4.0.14+7feeb73304
fabric-recipe-api-v1: Fabric Recipe API (v1) 8.0.5+b1caf1e904
fabric-registry-sync-v0: Fabric Registry Sync (v0) 6.1.2+3d1fb53904
fabric-renderer-api-v1: Fabric Renderer API (v1) 5.0.2+84404cdd04
fabric-renderer-indigo: Fabric Renderer - Indigo 2.0.2+84404cdd04
fabric-rendering-data-attachment-v1: Fabric Rendering Data Attachment (v1) 0.3.57+73761d2e04
fabric-rendering-fluids-v1: Fabric Rendering Fluids (v1) 3.1.19+7feeb73304
fabric-rendering-v1: Fabric Rendering (v1) 10.1.2+b874120c04
fabric-resource-conditions-api-v1: Fabric Resource Conditions API (v1) 5.0.13+203e6b2304
fabric-resource-loader-v0: Fabric Resource Loader (v0) 3.0.11+b1caf1e904
fabric-screen-api-v1: Fabric Screen API (v1) 2.0.38+7feeb73304
fabric-screen-handler-api-v1: Fabric Screen Handler API (v1) 1.3.109+7feeb73304
fabric-sound-api-v1: Fabric Sound API (v1) 1.0.32+7feeb73304
fabric-tag-api-v1: Fabric Tag API (v1) 1.0.2+20ea1e2304
fabric-transfer-api-v1: Fabric Transfer API (v1) 5.4.9+efa825c904
fabric-transitive-access-wideners-v1: Fabric Transitive Access Wideners (v1) 6.3.2+56e78b9b04
fabric-language-kotlin: Fabric Language Kotlin 1.13.0+kotlin.2.1.0
org_jetbrains_kotlin_kotlin-reflect: kotlin-reflect 2.1.0
org_jetbrains_kotlin_kotlin-stdlib: kotlin-stdlib 2.1.0
org_jetbrains_kotlin_kotlin-stdlib-jdk7: kotlin-stdlib-jdk7 2.1.0
org_jetbrains_kotlin_kotlin-stdlib-jdk8: kotlin-stdlib-jdk8 2.1.0
org_jetbrains_kotlinx_atomicfu-jvm: atomicfu-jvm 0.26.1
org_jetbrains_kotlinx_kotlinx-coroutines-core-jvm: kotlinx-coroutines-core-jvm 1.9.0
org_jetbrains_kotlinx_kotlinx-coroutines-jdk8: kotlinx-coroutines-jdk8 1.9.0
org_jetbrains_kotlinx_kotlinx-datetime-jvm: kotlinx-datetime-jvm 0.6.1
org_jetbrains_kotlinx_kotlinx-io-bytestring-jvm: kotlinx-io-bytestring-jvm 0.6.0
org_jetbrains_kotlinx_kotlinx-io-core-jvm: kotlinx-io-core-jvm 0.6.0
org_jetbrains_kotlinx_kotlinx-serialization-cbor-jvm: kotlinx-serialization-cbor-jvm 1.7.3
org_jetbrains_kotlinx_kotlinx-serialization-core-jvm: kotlinx-serialization-core-jvm 1.7.3
org_jetbrains_kotlinx_kotlinx-serialization-json-jvm: kotlinx-serialization-json-jvm 1.7.3
fabricloader: Fabric Loader 0.16.9
mixinextras: MixinExtras 0.4.1
fallingtree: FallingTree 1.21.4.2
firstperson: FirstPerson 2.4.8
hdskins: HD Skins 6.14.3+1.21.4
kirin: Kirin UI 1.20.4+1.21.4
healingcampfire: Healing Campfire 6.1
hideexperimentalwarning: Hide Experimental Warning 1.2
item-bundling: Item Bundling 1.0.0
java: OpenJDK 64-Bit Server VM 21
lambdynlights: LambDynamicLights 4.0.1+1.21.4
lambdynlights_api: LambDynamicLights (API) 4.0.1+1.21.4
pride: Pride Lib 1.3.0+1.21.2
spruceui: SpruceUI 6.2.0+1.21.3
minecraft: Minecraft 1.21.4
modmenu: Mod Menu 13.0.0
placeholder-api: Placeholder API 2.5.1+1.21.3
nametagtweaks: Nametag Tweaks 1.3.5
nametagtweaks-rs: Name Tag Tweaks 3.9
notenoughanimations: NotEnoughAnimations 1.9.0
owo: oωo 0.12.19+1.21.4
blue_endless_jankson: jankson 1.2.2
io_wispforest_endec: endec 0.1.9
io_wispforest_endec_gson: gson 0.1.6
io_wispforest_endec_jankson: jankson 0.1.6
io_wispforest_endec_netty: netty 0.1.5
saturated_eating: Saturated Eating 1.0.1
sit-oth3r: Sit! 1.2.1+1.21.4
sleepwarp: SleepWarp (Updated) 2.6.0+1.21.4-rc3
midnightlib: MidnightLib 1.6.4
server_translations_api: Server Translations API 2.4.0+1.21.2-rc1
packet_tweaker: Packet Tweaker 0.6.0-pre.1+1.21.2-pre3
sodium: Sodium 0.6.6+mc1.21.4
stackable: Stackable 1.3.1
xaerominimap: Xaero's Minimap 24.7.1
yet_another_config_lib_v3: YetAnotherConfigLib 3.6.2+1.21.4-fabric
com_twelvemonkeys_common_common-image: common-image 3.12.0
com_twelvemonkeys_common_common-io: common-io 3.12.0
com_twelvemonkeys_common_common-lang: common-lang 3.12.0
com_twelvemonkeys_imageio_imageio-core: imageio-core 3.12.0
com_twelvemonkeys_imageio_imageio-metadata: imageio-metadata 3.12.0
com_twelvemonkeys_imageio_imageio-webp: imageio-webp 3.12.0
org_quiltmc_parsers_gson: gson 0.2.1
org_quiltmc_parsers_json: json 0.2.1
youritemsaresafe: Your Items Are Safe 4.5
Launched Version: 1.21.4
Launcher name: PrismLauncher
Backend library: LWJGL version 3.3.3-snapshot
Backend API: Unknown
Window size:
GFLW Platform:
GL Caps: Using framebuffer using OpenGL 3.2
GL debug messages:
Is Modded: Definitely; Client brand changed to 'fabric'
Universe: 404
Type: Client (map_client.txt)
Locale: en_US
System encoding: UTF-8
File encoding: UTF-8
CPU: