Internal Error!

i need help

---- Crashed! ----
Date/Time: 2023/05/16 19:35:15.3366

-- Crash --

org.quiltmc.loader.impl.FormattedException: java.lang.RuntimeException: Mixin transformation of net.minecraft.class_1309 failed
	at org.quiltmc.loader.impl.game.minecraft.MinecraftGameProvider.launch(MinecraftGameProvider.java:529)
	at org.quiltmc.loader.impl.launch.knot.Knot.launch(Knot.java:82)
	at org.quiltmc.loader.impl.launch.knot.KnotClient.main(KnotClient.java:28)
Caused by: java.lang.RuntimeException: Mixin transformation of net.minecraft.class_1309 failed
	at org.quiltmc.loader.impl.launch.knot.KnotClassDelegate.getPostMixinClassByteArray(KnotClassDelegate.java:456)
	at org.quiltmc.loader.impl.launch.knot.KnotClassDelegate.tryLoadClass(KnotClassDelegate.java:246)
	at org.quiltmc.loader.impl.launch.knot.KnotClassDelegate.loadClassOnly(KnotClassDelegate.java:164)
	at org.quiltmc.loader.impl.launch.knot.KnotClassDelegate.loadClass(KnotClassDelegate.java:150)
	at org.quiltmc.loader.impl.launch.knot.KnotClassLoader.loadClass(KnotClassLoader.java:228)
	at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:520)
	at java.base/java.lang.ClassLoader.defineClass1(Native Method)
	at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1012)
	at java.base/java.security.SecureClassLoader.defineClass(SecureClassLoader.java:150)
	at org.quiltmc.loader.impl.launch.knot.KnotClassLoader.defineClassFwd(KnotClassLoader.java:310)
	at org.quiltmc.loader.impl.launch.knot.KnotClassDelegate.tryLoadClass(KnotClassDelegate.java:301)
	at org.quiltmc.loader.impl.launch.knot.KnotClassDelegate.loadClassOnly(KnotClassDelegate.java:164)
	at org.quiltmc.loader.impl.launch.knot.KnotClassDelegate.loadClass(KnotClassDelegate.java:150)
	at org.quiltmc.loader.impl.launch.knot.KnotClassLoader.loadClass(KnotClassLoader.java:228)
	at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:520)
	at net.minecraft.class_2966.method_12851(class_2966.java:46)
	at net.minecraft.client.main.Main.main(Main.java:154)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:568)
	at org.quiltmc.loader.impl.game.minecraft.MinecraftGameProvider.launch(MinecraftGameProvider.java:527)
	... 2 more
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 org.quiltmc.loader.impl.launch.knot.KnotClassDelegate.getPostMixinClassByteArray(KnotClassDelegate.java:451)
	... 23 more
Caused by: org.spongepowered.asm.mixin.throwables.MixinApplyError: Mixin [#jineric:jineric.mixins.json:LivingEntityMixin from mod jineric] from phase [DEFAULT] in config [#jineric:jineric.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)
	... 26 more
Caused by: org.spongepowered.asm.mixin.injection.throwables.InvalidInjectionException: Implicit variable modifier injection failed in net/minecraft/class_1309::jineric$setSlipperiness [INJECT Applicator Phase -> #jineric:jineric.mixins.json:LivingEntityMixin from mod jineric -> Apply Injections ->  -> Inject -> #jineric:jineric.mixins.json:LivingEntityMixin from mod jineric->@ModifyVariable::jineric$setSlipperiness(F)F]
	at org.spongepowered.asm.mixin.injection.modify.ModifyVariableInjector.inject(ModifyVariableInjector.java:216)
	at org.spongepowered.asm.mixin.injection.code.Injector.inject(Injector.java:276)
	at org.spongepowered.asm.mixin.injection.struct.InjectionInfo.inject(InjectionInfo.java:445)
	at org.spongepowered.asm.mixin.transformer.MixinTargetContext.applyInjections(MixinTargetContext.java:1378)
	at org.spongepowered.asm.mixin.transformer.MixinApplicatorStandard.applyInjections(MixinApplicatorStandard.java:1062)
	at org.spongepowered.asm.mixin.transformer.MixinApplicatorStandard.applyMixin(MixinApplicatorStandard.java:402)
	at org.spongepowered.asm.mixin.transformer.MixinApplicatorStandard.apply(MixinApplicatorStandard.java:327)
	at org.spongepowered.asm.mixin.transformer.TargetClassContext.apply(TargetClassContext.java:421)
	at org.spongepowered.asm.mixin.transformer.TargetClassContext.applyMixins(TargetClassContext.java:403)
	at org.spongepowered.asm.mixin.transformer.MixinProcessor.applyMixins(MixinProcessor.java:363)
	... 26 more
Caused by: org.spongepowered.asm.mixin.injection.modify.InvalidImplicitDiscriminatorException: Found 3 candidate variables but exactly 1 is required.
	at org.spongepowered.asm.mixin.injection.modify.LocalVariableDiscriminator.findImplicitLocal(LocalVariableDiscriminator.java:370)
	at org.spongepowered.asm.mixin.injection.modify.LocalVariableDiscriminator.findLocal(LocalVariableDiscriminator.java:341)
	at org.spongepowered.asm.mixin.injection.modify.ModifyVariableInjector.inject(ModifyVariableInjector.java:207)


I've checked everything is the version 1.19.4

A mod, that modifies slipperiness, is failing to apply its mixins. The mod might be called jineric or similar. As to why - I don’t know.

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