---- Minecraft Crash Report ---- // Why did you do that? Time: 2026-02-17 00:28:40 Description: Mod loading failures have occurred; consult the issue messages for more details net.neoforged.neoforge.logging.CrashReportExtender$ModLoadingCrashException: Mod loading has failed A detailed walkthrough of the error, its code path and all known details is as follows: --------------------------------------------------------------------------------------- -- Head -- Thread: Render thread Stacktrace: at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(Unknown Source) ~[?:?] {} -- Mod loading issue -- Details: Caused by 0: java.lang.NoClassDefFoundError: com/alexthw/sauce/registry/ModRegistry at TRANSFORMER/ars_technica@2.7.4/com.zeroregard.ars_technica.ArsNouveauRegistry.addPerkSlots(ArsNouveauRegistry.java:59) ~[ars_technica-1.21.1-2.7.4.jar%23200!/:1.21.1-2.7.4] {re:classloading} at TRANSFORMER/ars_technica@2.7.4/com.zeroregard.ars_technica.ArsNouveauRegistry.postInit(ArsNouveauRegistry.java:29) ~[ars_technica-1.21.1-2.7.4.jar%23200!/:1.21.1-2.7.4] {re:classloading} at TRANSFORMER/ars_technica@2.7.4/com.zeroregard.ars_technica.ArsTechnica.lambda$setup$1(ArsTechnica.java:66) ~[ars_technica-1.21.1-2.7.4.jar%23200!/:1.21.1-2.7.4] {re:mixin,re:classloading} at java.base/java.util.concurrent.CompletableFuture$AsyncRun.run(Unknown Source) ~[?:?] {} at MC-BOOTSTRAP/fml_loader@4.0.42/net.neoforged.fml.DeferredWorkQueue.lambda$makeRunnable$2(DeferredWorkQueue.java:67) ~[loader-4.0.42.jar%23107!/:4.0] {} at MC-BOOTSTRAP/fml_loader@4.0.42/net.neoforged.fml.DeferredWorkQueue.makeRunnable(DeferredWorkQueue.java:62) ~[loader-4.0.42.jar%23107!/:4.0] {} at MC-BOOTSTRAP/fml_loader@4.0.42/net.neoforged.fml.DeferredWorkQueue.lambda$runTasks$0(DeferredWorkQueue.java:47) ~[loader-4.0.42.jar%23107!/:4.0] {} at java.base/java.util.concurrent.ConcurrentLinkedDeque.forEach(Unknown Source) ~[?:?] {} at MC-BOOTSTRAP/fml_loader@4.0.42/net.neoforged.fml.DeferredWorkQueue.runTasks(DeferredWorkQueue.java:47) ~[loader-4.0.42.jar%23107!/:4.0] {} at java.base/java.util.concurrent.CompletableFuture$AsyncRun.run(Unknown Source) ~[?:?] {} at TRANSFORMER/minecraft@1.21.1/net.minecraft.server.packs.resources.SimpleReloadInstance.lambda$new$3(SimpleReloadInstance.java:69) ~[client-1.21.1-20240808.144430-srg.jar%23197!/:?] {re:classloading} at TRANSFORMER/minecraft@1.21.1/net.minecraft.util.thread.BlockableEventLoop.doRunTask(BlockableEventLoop.java:148) ~[client-1.21.1-20240808.144430-srg.jar%23197!/:?] {re:mixin,pl:accesstransformer:B,re:computing_frames,pl:accesstransformer:B,re:classloading,pl:accesstransformer:B} at TRANSFORMER/minecraft@1.21.1/net.minecraft.util.thread.ReentrantBlockableEventLoop.doRunTask(ReentrantBlockableEventLoop.java:23) ~[client-1.21.1-20240808.144430-srg.jar%23197!/:?] {re:mixin,re:computing_frames,re:classloading} at TRANSFORMER/minecraft@1.21.1/net.minecraft.util.thread.BlockableEventLoop.pollTask(BlockableEventLoop.java:122) ~[client-1.21.1-20240808.144430-srg.jar%23197!/:?] {re:mixin,pl:accesstransformer:B,re:computing_frames,pl:accesstransformer:B,re:classloading,pl:accesstransformer:B} at TRANSFORMER/minecraft@1.21.1/net.minecraft.util.thread.BlockableEventLoop.runAllTasks(BlockableEventLoop.java:111) ~[client-1.21.1-20240808.144430-srg.jar%23197!/:?] {re:mixin,pl:accesstransformer:B,re:computing_frames,pl:accesstransformer:B,re:classloading,pl:accesstransformer:B} at TRANSFORMER/minecraft@1.21.1/net.minecraft.client.Minecraft.runTick(Minecraft.java:1155) ~[client-1.21.1-20240808.144430-srg.jar%23197!/:?] {re:mixin,pl:runtimedistcleaner:A,re:classloading,pl:mixin:A,pl:runtimedistcleaner:A} at TRANSFORMER/minecraft@1.21.1/net.minecraft.client.Minecraft.run(Minecraft.java:807) ~[client-1.21.1-20240808.144430-srg.jar%23197!/:?] {re:mixin,pl:runtimedistcleaner:A,re:classloading,pl:mixin:A,pl:runtimedistcleaner:A} at TRANSFORMER/minecraft@1.21.1/net.minecraft.client.main.Main.main(Main.java:230) ~[client-1.21.1-20240808.144430-srg.jar%23197!/:?] {re:classloading,pl:runtimedistcleaner:A} at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(Unknown Source) ~[?:?] {} at java.base/java.lang.reflect.Method.invoke(Unknown Source) ~[?:?] {re:mixin} at MC-BOOTSTRAP/fml_loader@4.0.42/net.neoforged.fml.loading.targets.CommonLaunchHandler.runTarget(CommonLaunchHandler.java:136) ~[loader-4.0.42.jar%23107!/:4.0] {} at MC-BOOTSTRAP/fml_loader@4.0.42/net.neoforged.fml.loading.targets.CommonLaunchHandler.clientService(CommonLaunchHandler.java:124) ~[loader-4.0.42.jar%23107!/:4.0] {} at MC-BOOTSTRAP/fml_loader@4.0.42/net.neoforged.fml.loading.targets.CommonClientLaunchHandler.runService(CommonClientLaunchHandler.java:32) ~[loader-4.0.42.jar%23107!/:4.0] {} at MC-BOOTSTRAP/fml_loader@4.0.42/net.neoforged.fml.loading.targets.CommonLaunchHandler.lambda$launchService$4(CommonLaunchHandler.java:118) ~[loader-4.0.42.jar%23107!/:4.0] {} at MC-BOOTSTRAP/cpw.mods.modlauncher@11.0.5/cpw.mods.modlauncher.LaunchServiceHandlerDecorator.launch(LaunchServiceHandlerDecorator.java:30) [modlauncher-11.0.5.jar%23112!/:?] {} at MC-BOOTSTRAP/cpw.mods.modlauncher@11.0.5/cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:53) [modlauncher-11.0.5.jar%23112!/:?] {} at MC-BOOTSTRAP/cpw.mods.modlauncher@11.0.5/cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:71) [modlauncher-11.0.5.jar%23112!/:?] {} at MC-BOOTSTRAP/cpw.mods.modlauncher@11.0.5/cpw.mods.modlauncher.Launcher.run(Launcher.java:103) [modlauncher-11.0.5.jar%23112!/:?] {} at MC-BOOTSTRAP/cpw.mods.modlauncher@11.0.5/cpw.mods.modlauncher.Launcher.main(Launcher.java:74) [modlauncher-11.0.5.jar%23112!/:?] {} at MC-BOOTSTRAP/cpw.mods.modlauncher@11.0.5/cpw.mods.modlauncher.BootstrapLaunchConsumer.accept(BootstrapLaunchConsumer.java:26) [modlauncher-11.0.5.jar%23112!/:?] {} at MC-BOOTSTRAP/cpw.mods.modlauncher@11.0.5/cpw.mods.modlauncher.BootstrapLaunchConsumer.accept(BootstrapLaunchConsumer.java:23) [modlauncher-11.0.5.jar%23112!/:?] {} at cpw.mods.bootstraplauncher@2.0.2/cpw.mods.bootstraplauncher.BootstrapLauncher.run(BootstrapLauncher.java:210) [bootstraplauncher-2.0.2.jar:?] {} at cpw.mods.bootstraplauncher@2.0.2/cpw.mods.bootstraplauncher.BootstrapLauncher.main(BootstrapLauncher.java:69) [bootstraplauncher-2.0.2.jar:?] {} Mod file: Failure message: An uncaught parallel processing error has occurred. java.lang.NoClassDefFoundError: com/alexthw/sauce/registry/ModRegistry Mod version: Mod issues URL: Exception message: java.lang.ClassNotFoundException: com.alexthw.sauce.registry.ModRegistry Stacktrace: at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(Unknown Source) ~[?:?] {} at java.base/java.lang.ClassLoader.loadClass(Unknown Source) ~[?:?] {} at cpw.mods.securejarhandler/cpw.mods.cl.ModuleClassLoader.loadClass(ModuleClassLoader.java:216) ~[securejarhandler-3.0.8.jar:?] {} at java.base/java.lang.ClassLoader.loadClass(Unknown Source) ~[?:?] {} at cpw.mods.securejarhandler/cpw.mods.cl.ModuleClassLoader.loadClass(ModuleClassLoader.java:216) ~[securejarhandler-3.0.8.jar:?] {} at java.base/java.lang.ClassLoader.loadClass(Unknown Source) ~[?:?] {} at TRANSFORMER/ars_technica@2.7.4/com.zeroregard.ars_technica.ArsNouveauRegistry.addPerkSlots(ArsNouveauRegistry.java:59) ~[ars_technica-1.21.1-2.7.4.jar%23200!/:1.21.1-2.7.4] {re:classloading} at TRANSFORMER/ars_technica@2.7.4/com.zeroregard.ars_technica.ArsNouveauRegistry.postInit(ArsNouveauRegistry.java:29) ~[ars_technica-1.21.1-2.7.4.jar%23200!/:1.21.1-2.7.4] {re:classloading} at TRANSFORMER/ars_technica@2.7.4/com.zeroregard.ars_technica.ArsTechnica.lambda$setup$1(ArsTechnica.java:66) ~[ars_technica-1.21.1-2.7.4.jar%23200!/:1.21.1-2.7.4] {re:mixin,re:classloading} at java.base/java.util.concurrent.CompletableFuture$AsyncRun.run(Unknown Source) ~[?:?] {} at MC-BOOTSTRAP/fml_loader@4.0.42/net.neoforged.fml.DeferredWorkQueue.lambda$makeRunnable$2(DeferredWorkQueue.java:67) ~[loader-4.0.42.jar%23107!/:4.0] {} at MC-BOOTSTRAP/fml_loader@4.0.42/net.neoforged.fml.DeferredWorkQueue.makeRunnable(DeferredWorkQueue.java:62) ~[loader-4.0.42.jar%23107!/:4.0] {} at MC-BOOTSTRAP/fml_loader@4.0.42/net.neoforged.fml.DeferredWorkQueue.lambda$runTasks$0(DeferredWorkQueue.java:47) ~[loader-4.0.42.jar%23107!/:4.0] {} at java.base/java.util.concurrent.ConcurrentLinkedDeque.forEach(Unknown Source) ~[?:?] {} at MC-BOOTSTRAP/fml_loader@4.0.42/net.neoforged.fml.DeferredWorkQueue.runTasks(DeferredWorkQueue.java:47) ~[loader-4.0.42.jar%23107!/:4.0] {} at java.base/java.util.concurrent.CompletableFuture$AsyncRun.run(Unknown Source) ~[?:?] {} at TRANSFORMER/minecraft@1.21.1/net.minecraft.server.packs.resources.SimpleReloadInstance.lambda$new$3(SimpleReloadInstance.java:69) ~[client-1.21.1-20240808.144430-srg.jar%23197!/:?] {re:classloading} at TRANSFORMER/minecraft@1.21.1/net.minecraft.util.thread.BlockableEventLoop.doRunTask(BlockableEventLoop.java:148) ~[client-1.21.1-20240808.144430-srg.jar%23197!/:?] {re:mixin,pl:accesstransformer:B,re:computing_frames,pl:accesstransformer:B,re:classloading,pl:accesstransformer:B} at TRANSFORMER/minecraft@1.21.1/net.minecraft.util.thread.ReentrantBlockableEventLoop.doRunTask(ReentrantBlockableEventLoop.java:23) ~[client-1.21.1-20240808.144430-srg.jar%23197!/:?] {re:mixin,re:computing_frames,re:classloading} at TRANSFORMER/minecraft@1.21.1/net.minecraft.util.thread.BlockableEventLoop.pollTask(BlockableEventLoop.java:122) ~[client-1.21.1-20240808.144430-srg.jar%23197!/:?] {re:mixin,pl:accesstransformer:B,re:computing_frames,pl:accesstransformer:B,re:classloading,pl:accesstransformer:B} at TRANSFORMER/minecraft@1.21.1/net.minecraft.util.thread.BlockableEventLoop.runAllTasks(BlockableEventLoop.java:111) ~[client-1.21.1-20240808.144430-srg.jar%23197!/:?] {re:mixin,pl:accesstransformer:B,re:computing_frames,pl:accesstransformer:B,re:classloading,pl:accesstransformer:B} at TRANSFORMER/minecraft@1.21.1/net.minecraft.client.Minecraft.runTick(Minecraft.java:1155) ~[client-1.21.1-20240808.144430-srg.jar%23197!/:?] {re:mixin,pl:runtimedistcleaner:A,re:classloading,pl:mixin:A,pl:runtimedistcleaner:A} at TRANSFORMER/minecraft@1.21.1/net.minecraft.client.Minecraft.run(Minecraft.java:807) ~[client-1.21.1-20240808.144430-srg.jar%23197!/:?] {re:mixin,pl:runtimedistcleaner:A,re:classloading,pl:mixin:A,pl:runtimedistcleaner:A} at TRANSFORMER/minecraft@1.21.1/net.minecraft.client.main.Main.main(Main.java:230) ~[client-1.21.1-20240808.144430-srg.jar%23197!/:?] {re:classloading,pl:runtimedistcleaner:A} at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(Unknown Source) ~[?:?] {} at java.base/java.lang.reflect.Method.invoke(Unknown Source) ~[?:?] {re:mixin} at MC-BOOTSTRAP/fml_loader@4.0.42/net.neoforged.fml.loading.targets.CommonLaunchHandler.runTarget(CommonLaunchHandler.java:136) ~[loader-4.0.42.jar%23107!/:4.0] {} at MC-BOOTSTRAP/fml_loader@4.0.42/net.neoforged.fml.loading.targets.CommonLaunchHandler.clientService(CommonLaunchHandler.java:124) ~[loader-4.0.42.jar%23107!/:4.0] {} at MC-BOOTSTRAP/fml_loader@4.0.42/net.neoforged.fml.loading.targets.CommonClientLaunchHandler.runService(CommonClientLaunchHandler.java:32) ~[loader-4.0.42.jar%23107!/:4.0] {} at MC-BOOTSTRAP/fml_loader@4.0.42/net.neoforged.fml.loading.targets.CommonLaunchHandler.lambda$launchService$4(CommonLaunchHandler.java:118) ~[loader-4.0.42.jar%23107!/:4.0] {} at MC-BOOTSTRAP/cpw.mods.modlauncher@11.0.5/cpw.mods.modlauncher.LaunchServiceHandlerDecorator.launch(LaunchServiceHandlerDecorator.java:30) [modlauncher-11.0.5.jar%23112!/:?] {} at MC-BOOTSTRAP/cpw.mods.modlauncher@11.0.5/cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:53) [modlauncher-11.0.5.jar%23112!/:?] {} at MC-BOOTSTRAP/cpw.mods.modlauncher@11.0.5/cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:71) [modlauncher-11.0.5.jar%23112!/:?] {} at MC-BOOTSTRAP/cpw.mods.modlauncher@11.0.5/cpw.mods.modlauncher.Launcher.run(Launcher.java:103) [modlauncher-11.0.5.jar%23112!/:?] {} at MC-BOOTSTRAP/cpw.mods.modlauncher@11.0.5/cpw.mods.modlauncher.Launcher.main(Launcher.java:74) [modlauncher-11.0.5.jar%23112!/:?] {} at MC-BOOTSTRAP/cpw.mods.modlauncher@11.0.5/cpw.mods.modlauncher.BootstrapLaunchConsumer.accept(BootstrapLaunchConsumer.java:26) [modlauncher-11.0.5.jar%23112!/:?] {} at MC-BOOTSTRAP/cpw.mods.modlauncher@11.0.5/cpw.mods.modlauncher.BootstrapLaunchConsumer.accept(BootstrapLaunchConsumer.java:23) [modlauncher-11.0.5.jar%23112!/:?] {} at cpw.mods.bootstraplauncher@2.0.2/cpw.mods.bootstraplauncher.BootstrapLauncher.run(BootstrapLauncher.java:210) [bootstraplauncher-2.0.2.jar:?] {} at cpw.mods.bootstraplauncher@2.0.2/cpw.mods.bootstraplauncher.BootstrapLauncher.main(BootstrapLauncher.java:69) [bootstraplauncher-2.0.2.jar:?] {} -- System Details -- Details: Minecraft Version: 1.21.1 Minecraft Version ID: 1.21.1 Operating System: Windows 11 (amd64) version 10.0 Java Version: 21.0.9, Eclipse Adoptium Java VM Version: OpenJDK 64-Bit Server VM (mixed mode, sharing), Eclipse Adoptium Memory: 175097664 bytes (166 MiB) / 975175680 bytes (930 MiB) up to 4294967296 bytes (4096 MiB) CPUs: 8 Processor Vendor: AuthenticAMD Processor Name: AMD Ryzen 3 5300G with Radeon Graphics Identifier: AuthenticAMD Family 25 Model 80 Stepping 0 Microarchitecture: Zen 3 Frequency (GHz): 3.99 Number of physical packages: 1 Number of physical CPUs: 4 Number of logical CPUs: 8 Graphics card #0 name: AMD Radeon(TM) Graphics Graphics card #0 vendor: Advanced Micro Devices, Inc. Graphics card #0 VRAM (MiB): 512.00 Graphics card #0 deviceId: VideoController1 Graphics card #0 versionInfo: 31.0.21910.11004 Memory slot #0 capacity (MiB): 8192.00 Memory slot #0 clockSpeed (GHz): 3.20 Memory slot #0 type: DDR4 Memory slot #1 capacity (MiB): 8192.00 Memory slot #1 clockSpeed (GHz): 3.20 Memory slot #1 type: DDR4 Virtual memory max (MiB): 25439.29 Virtual memory used (MiB): 14103.61 Swap memory total (MiB): 9728.00 Swap memory used (MiB): 424.62 Space in storage for jna.tmpdir (MiB): available: 26182.79, total: 243161.00 Space in storage for org.lwjgl.system.SharedLibraryExtractPath (MiB): available: 26182.79, total: 243161.00 Space in storage for io.netty.native.workdir (MiB): available: 26182.79, total: 243161.00 Space in storage for java.io.tmpdir (MiB): available: 26182.79, total: 243161.00 Space in storage for workdir (MiB): available: 26182.79, total: 243161.00 JVM Flags: 4 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xss1M -Xmx4096m -Xms256m 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-4.0.42.jar slf4jfixer PLUGINSERVICE loader-4.0.42.jar runtime_enum_extender PLUGINSERVICE at-modlauncher-10.0.1.jar accesstransformer PLUGINSERVICE loader-4.0.42.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: ars_nouveau-1.21.1-5.11.2.jar |Ars Nouveau |ars_nouveau |5.11.2 |Manifest: NOSIGNATURE ars_technica-1.21.1-2.7.4.jar |Ars Technica |ars_technica |2.7.4 |Manifest: NOSIGNATURE bclib-21.0.19.jar |BCLib |bclib |21.0.19 |Manifest: NOSIGNATURE BetterNether-21.0.17.jar |Better Nether |betternether |21.0.17 |Manifest: NOSIGNATURE create-1.21.1-6.0.9.jar |Create |create |6.0.9 |Manifest: NOSIGNATURE curios-neoforge-9.5.1+1.21.1.jar |Curios API |curios |9.5.1+1.21.1 |Manifest: NOSIGNATURE flywheel-neoforge-1.21.1-1.0.6.jar |Flywheel |flywheel |1.0.6 |Manifest: NOSIGNATURE geckolib-neoforge-1.21.1-4.8.3.jar |GeckoLib 4 |geckolib |4.8.3 |Manifest: NOSIGNATURE infiniverse-568341-5486311.jar |Infiniverse |infiniverse |**.**.**.** |Manifest: NOSIGNATURE lambdynamiclights-api-4.5.1+1.21.1-mojmap.jar |LambDynamicLights (API) |lambdynlights_api |4.5.1+1.21.1 |Manifest: NOSIGNATURE client-1.21.1-20240808.144430-srg.jar |Minecraft |minecraft |1.21.1 |Manifest: ****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:**** neoforge-21.1.219-universal.jar |NeoForge |neoforge |21.1.219 |Manifest: NOSIGNATURE nuggets-neoforge-1.21-1.0.11.42.jar |Nuggets |nuggets |**.**.**.** |Manifest: NOSIGNATURE ponder-neoforge-1.0.81+mc1.21.1.jar |Ponder |ponder |1.0.81+mc1.21.1 |Manifest: NOSIGNATURE worldweaver-21.0.17.jar |WorldWeaver |wover |21.0.17 |Manifest: NOSIGNATURE wunderlib-21.0.10.jar |WunderLib |wunderlib |21.0.10 |Manifest: NOSIGNATURE Crash Report UUID: 919a8078-7a5a-44cc-ab22-7f6d95c23637 FML: 4.0.42 NeoForge: 21.1.219 Flywheel Backend: flywheel:off