Unknown_303 Posted November 26, 2023 Posted November 26, 2023 Hello, I am trying to make a forge 1.20.1 modpack, but when I load it, I get the following Minecraft Error: at cpw.mods.securejarhandler/cpw.mods.cl.ModuleClassLoader.loadFromModule(ModuleClassLoader.java:229) at cpw.mods.securejarhandler/cpw.mods.cl.ModuleClassLoader.findClass(ModuleClassLoader.java:219) at cpw.mods.securejarhandler/cpw.mods.cl.ModuleClassLoader.loadClass(ModuleClassLoader.java:135) at java.base/java.lang.ClassLoader.loadClass(Unknown Source) at java.base/java.lang.Class.getDeclaredFields0(Native Method) at java.base/java.lang.Class.privateGetDeclaredFields(Unknown Source) at java.base/java.lang.Class.getDeclaredFields(Unknown Source) at TRANSFORMER/net.optifine/net.optifine.reflect.FieldLocatorTypes.<init>(FieldLocatorTypes.java:25) at TRANSFORMER/net.optifine/net.optifine.reflect.Reflector.<clinit>(Reflector.java:541) at TRANSFORMER/[email protected]/net.minecraft.CrashReport.m_127526_(CrashReport.java:175) at TRANSFORMER/[email protected]/net.minecraft.CrashReport.m_127529_(CrashReport.java:345) at TRANSFORMER/[email protected]/net.minecraft.client.main.Main.main(Main.java:149) ... 15 more Caused by: org.spongepowered.asm.mixin.throwables.MixinApplyError: Mixin [lostfeatures.mixins.json:ClientLevelMixin] from phase [DEFAULT] in config [lostfeatures.mixins.json] FAILED during APPLY at MC-BOOTSTRAP/org.spongepowered.mixin/org.spongepowered.asm.mixin.transformer.MixinProcessor.handleMixinError(MixinProcessor.java:636) at MC-BOOTSTRAP/org.spongepowered.mixin/org.spongepowered.asm.mixin.transformer.MixinProcessor.handleMixinApplyError(MixinProcessor.java:588) at MC-BOOTSTRAP/org.spongepowered.mixin/org.spongepowered.asm.mixin.transformer.MixinProcessor.applyMixins(MixinProcessor.java:379) ... 36 more Caused by: org.spongepowered.asm.mixin.injection.throwables.InvalidInjectionException: Critical injection failure: @ModifyExpressionValue annotation on modifyCanSpawn could not find any targets matching 'm_263888_' in net.minecraft.client.multiplayer.ClientLevel. Using refmap lostfeatures.refmap.json [PREINJECT Applicator Phase -> lostfeatures.mixins.json:ClientLevelMixin -> Prepare Injections -> -> modifyExpressionValue$bgk000$modifyCanSpawn(ZLnet/minecraft/core/BlockPos$MutableBlockPos;Lnet/minecraft/world/level/biome/AmbientParticleSettings;)Z -> Parse] at MC-BOOTSTRAP/org.spongepowered.mixin/org.spongepowered.asm.mixin.injection.struct.InjectionInfo.validateTargets(InjectionInfo.java:656) at MC-BOOTSTRAP/org.spongepowered.mixin/org.spongepowered.asm.mixin.injection.struct.InjectionInfo.findTargets(InjectionInfo.java:587) at MC-BOOTSTRAP/org.spongepowered.mixin/org.spongepowered.asm.mixin.injection.struct.InjectionInfo.readAnnotation(InjectionInfo.java:330) at MC-BOOTSTRAP/org.spongepowered.mixin/org.spongepowered.asm.mixin.injection.struct.InjectionInfo.<init>(InjectionInfo.java:316) at MC-BOOTSTRAP/org.spongepowered.mixin/org.spongepowered.asm.mixin.injection.struct.InjectionInfo.<init>(InjectionInfo.java:308) at TRANSFORMER/[email protected]/com.llamalad7.mixinextras.injector.MixinExtrasInjectionInfo.<init>(MixinExtrasInjectionInfo.java:10) at TRANSFORMER/[email protected]/com.llamalad7.mixinextras.injector.ModifyExpressionValueInjectionInfo.<init>(ModifyExpressionValueInjectionInfo.java:15) at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source) at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source) at java.base/java.lang.reflect.Constructor.newInstanceWithCaller(Unknown Source) at java.base/java.lang.reflect.Constructor.newInstance(Unknown Source) at MC-BOOTSTRAP/org.spongepowered.mixin/org.spongepowered.asm.mixin.injection.struct.InjectionInfo$InjectorEntry.create(InjectionInfo.java:149) at MC-BOOTSTRAP/org.spongepowered.mixin/org.spongepowered.asm.mixin.injection.struct.InjectionInfo.parse(InjectionInfo.java:708) at MC-BOOTSTRAP/org.spongepowered.mixin/org.spongepowered.asm.mixin.transformer.MixinTargetContext.prepareInjections(MixinTargetContext.java:1311) at MC-BOOTSTRAP/org.spongepowered.mixin/org.spongepowered.asm.mixin.transformer.MixinApplicatorStandard.prepareInjections(MixinApplicatorStandard.java:1042) at MC-BOOTSTRAP/org.spongepowered.mixin/org.spongepowered.asm.mixin.transformer.MixinApplicatorStandard.applyMixin(MixinApplicatorStandard.java:393) at MC-BOOTSTRAP/org.spongepowered.mixin/org.spongepowered.asm.mixin.transformer.MixinApplicatorStandard.apply(MixinApplicatorStandard.java:325) at MC-BOOTSTRAP/org.spongepowered.mixin/org.spongepowered.asm.mixin.transformer.TargetClassContext.apply(TargetClassContext.java:383) at MC-BOOTSTRAP/org.spongepowered.mixin/org.spongepowered.asm.mixin.transformer.TargetClassContext.applyMixins(TargetClassContext.java:365) at MC-BOOTSTRAP/org.spongepowered.mixin/org.spongepowered.asm.mixin.transformer.MixinProcessor.applyMixins(MixinProcessor.java:363) ... 36 more And this one: [26Nov2023 13:05:57.164] [main/FATAL] [mixin/]: Mixin apply failed lostfeatures.mixins.json:ClientLevelMixin -> net.minecraft.client.multiplayer.ClientLevel: org.spongepowered.asm.mixin.injection.throwables.InvalidInjectionException Critical injection failure: @ModifyExpressionValue annotation on modifyCanSpawn could not find any targets matching 'm_263888_' in net.minecraft.client.multiplayer.ClientLevel. Using refmap lostfeatures.refmap.json [PREINJECT Applicator Phase -> lostfeatures.mixins.json:ClientLevelMixin -> Prepare Injections -> -> modifyExpressionValue$bgk000$modifyCanSpawn(ZLnet/minecraft/core/BlockPos$MutableBlockPos;Lnet/minecraft/world/level/biome/AmbientParticleSettings;)Z -> Parse] org.spongepowered.asm.mixin.injection.throwables.InvalidInjectionException: Critical injection failure: @ModifyExpressionValue annotation on modifyCanSpawn could not find any targets matching 'm_263888_' in net.minecraft.client.multiplayer.ClientLevel. Using refmap lostfeatures.refmap.json [PREINJECT Applicator Phase -> lostfeatures.mixins.json:ClientLevelMixin -> Prepare Injections -> -> modifyExpressionValue$bgk000$modifyCanSpawn(ZLnet/minecraft/core/BlockPos$MutableBlockPos;Lnet/minecraft/world/level/biome/AmbientParticleSettings;)Z -> Parse] at org.spongepowered.asm.mixin.injection.struct.InjectionInfo.validateTargets(InjectionInfo.java:656) ~[mixin-0.8.5.jar:0.8.5+Jenkins-b310.git-155314e6e91465dad727e621a569906a410cd6f4] at org.spongepowered.asm.mixin.injection.struct.InjectionInfo.findTargets(InjectionInfo.java:587) ~[mixin-0.8.5.jar:0.8.5+Jenkins-b310.git-155314e6e91465dad727e621a569906a410cd6f4] at org.spongepowered.asm.mixin.injection.struct.InjectionInfo.readAnnotation(InjectionInfo.java:330) ~[mixin-0.8.5.jar:0.8.5+Jenkins-b310.git-155314e6e91465dad727e621a569906a410cd6f4] at org.spongepowered.asm.mixin.injection.struct.InjectionInfo.<init>(InjectionInfo.java:316) ~[mixin-0.8.5.jar:0.8.5+Jenkins-b310.git-155314e6e91465dad727e621a569906a410cd6f4] at org.spongepowered.asm.mixin.injection.struct.InjectionInfo.<init>(InjectionInfo.java:308) ~[mixin-0.8.5.jar:0.8.5+Jenkins-b310.git-155314e6e91465dad727e621a569906a410cd6f4] at com.llamalad7.mixinextras.injector.MixinExtrasInjectionInfo.<init>(MixinExtrasInjectionInfo.java:10) ~[MixinExtras-0.2.1-beta.2.jar%23424!/:?] at com.llamalad7.mixinextras.injector.ModifyExpressionValueInjectionInfo.<init>(ModifyExpressionValueInjectionInfo.java:15) ~[MixinExtras-0.2.1-beta.2.jar%23424!/:?] at jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[?:?] at jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source) ~[?:?] at jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source) ~[?:?] at java.lang.reflect.Constructor.newInstanceWithCaller(Unknown Source) ~[?:?] at java.lang.reflect.Constructor.newInstance(Unknown Source) ~[?:?] at org.spongepowered.asm.mixin.injection.struct.InjectionInfo$InjectorEntry.create(InjectionInfo.java:149) ~[mixin-0.8.5.jar:0.8.5+Jenkins-b310.git-155314e6e91465dad727e621a569906a410cd6f4] at org.spongepowered.asm.mixin.injection.struct.InjectionInfo.parse(InjectionInfo.java:708) ~[mixin-0.8.5.jar:0.8.5+Jenkins-b310.git-155314e6e91465dad727e621a569906a410cd6f4] at org.spongepowered.asm.mixin.transformer.MixinTargetContext.prepareInjections(MixinTargetContext.java:1311) ~[mixin-0.8.5.jar:0.8.5+Jenkins-b310.git-155314e6e91465dad727e621a569906a410cd6f4] at org.spongepowered.asm.mixin.transformer.MixinApplicatorStandard.prepareInjections(MixinApplicatorStandard.java:1042) ~[mixin-0.8.5.jar:0.8.5+Jenkins-b310.git-155314e6e91465dad727e621a569906a410cd6f4] at org.spongepowered.asm.mixin.transformer.MixinApplicatorStandard.applyMixin(MixinApplicatorStandard.java:393) ~[mixin-0.8.5.jar:0.8.5+Jenkins-b310.git-155314e6e91465dad727e621a569906a410cd6f4] at org.spongepowered.asm.mixin.transformer.MixinApplicatorStandard.apply(MixinApplicatorStandard.java:325) ~[mixin-0.8.5.jar:0.8.5+Jenkins-b310.git-155314e6e91465dad727e621a569906a410cd6f4] at org.spongepowered.asm.mixin.transformer.TargetClassContext.apply(TargetClassContext.java:383) ~[mixin-0.8.5.jar:0.8.5+Jenkins-b310.git-155314e6e91465dad727e621a569906a410cd6f4] at org.spongepowered.asm.mixin.transformer.TargetClassContext.applyMixins(TargetClassContext.java:365) ~[mixin-0.8.5.jar:0.8.5+Jenkins-b310.git-155314e6e91465dad727e621a569906a410cd6f4] at org.spongepowered.asm.mixin.transformer.MixinProcessor.applyMixins(MixinProcessor.java:363) ~[mixin-0.8.5.jar:0.8.5+Jenkins-b310.git-155314e6e91465dad727e621a569906a410cd6f4] at org.spongepowered.asm.mixin.transformer.MixinTransformer.transformClass(MixinTransformer.java:250) ~[mixin-0.8.5.jar:0.8.5+Jenkins-b310.git-155314e6e91465dad727e621a569906a410cd6f4] at org.spongepowered.asm.service.modlauncher.MixinTransformationHandler.processClass(MixinTransformationHandler.java:131) ~[mixin-0.8.5.jar:0.8.5+Jenkins-b310.git-155314e6e91465dad727e621a569906a410cd6f4] at net.minecraft.CrashReport.m_127529_(CrashReport.java:345) ~[client-1.20.1-20230612.114412-srg.jar%23388!/:?] at net.minecraft.client.main.Main.main(Main.java:149) ~[1.20.1-1.20.1-47.2.6.jar:?] at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:?] at jdk.internal.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:?] at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:?] at java.lang.reflect.Method.invoke(Unknown Source) ~[?:?] at net.minecraftforge.fml.loading.targets.CommonLaunchHandler.runTarget(CommonLaunchHandler.java:111) ~[fmlloader-1.20.1-47.2.6.jar:?] at net.minecraftforge.fml.loading.targets.CommonLaunchHandler.clientService(CommonLaunchHandler.java:99) ~[fmlloader-1.20.1-47.2.6.jar:?] at net.minecraftforge.fml.loading.targets.CommonClientLaunchHandler.lambda$makeService$0(CommonClientLaunchHandler.java:25) ~[fmlloader-1.20.1-47.2.6.jar:?] at cpw.mods.modlauncher.LaunchServiceHandlerDecorator.launch(LaunchServiceHandlerDecorator.java:30) ~[modlauncher-10.0.9.jar:?] at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:53) ~[modlauncher-10.0.9.jar:?] at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:71) ~[modlauncher-10.0.9.jar:?] at cpw.mods.modlauncher.Launcher.run(Launcher.java:108) ~[modlauncher-10.0.9.jar:?] at cpw.mods.modlauncher.BootstrapLaunchConsumer.accept(BootstrapLaunchConsumer.java:26) ~[modlauncher-10.0.9.jar:?] at cpw.mods.modlauncher.BootstrapLaunchConsumer.accept(BootstrapLaunchConsumer.java:23) ~[modlauncher-10.0.9.jar:?] at cpw.mods.bootstraplauncher.BootstrapLauncher.main(BootstrapLauncher.java:141) ~[bootstraplauncher-1.1.2.jar:?] Does anyone have any idea why? Thanks in advance, Unknown_303 Quote
Unknown_303 Posted December 31, 2023 Author Posted December 31, 2023 On 11/27/2023 at 11:27 AM, skysfalling said: how did you fix it? One of the mods I had installed was not working, so I just deleted it. The modpack I am making did not need it, we were just throwing together crazy and cool mods Quote
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