Game crashes for internal error, not sure why

I made a modpack with a huge modlist and every time I launch it, it crashes with the “internal error” message. there are no specific mods that are listed in the error message, and it only says internal error. here is a screenshot and the crash report, help pls ive been trying to fix this for 3 hrs. (sorry couldnt upload the actual crash report file :skull: )

---- Crashed! ----
Date/Time: 2023/11/15 18:41:27.6008
Quilt Loader Version: 0.20.0

– Crash –

org.quiltmc.loader.impl.FormattedException: java.lang.BootstrapMethodError: java.lang.RuntimeException: Mixin transformation of net.minecraft.class_1297 failed
at org.quiltmc.loader.impl.game.minecraft.MinecraftGameProvider.launch(MinecraftGameProvider.java:526)
at org.quiltmc.loader.impl.launch.knot.Knot.launch(Knot.java:82)
at org.quiltmc.loader.impl.launch.knot.KnotClient.main(KnotClient.java:28)
at org.prismlauncher.launcher.impl.StandardLauncher.launch(StandardLauncher.java:88)
at org.prismlauncher.EntryPoint.listen(EntryPoint.java:126)
at org.prismlauncher.EntryPoint.main(EntryPoint.java:71)
Caused by: java.lang.BootstrapMethodError: java.lang.RuntimeException: Mixin transformation of net.minecraft.class_1297 failed
at org.quiltmc.qsl.crash.api.CrashReportEvents.lambda$static$7(CrashReportEvents.java:81)
at org.quiltmc.qsl.base.api.event.Event.update(Event.java:374)
at org.quiltmc.qsl.base.api.event.Event.(Event.java:247)
at org.quiltmc.qsl.base.api.event.Event.create(Event.java:134)
at org.quiltmc.qsl.crash.api.CrashReportEvents.(CrashReportEvents.java:81)
at net.minecraft.class_6396.handler$djf000$quilt_crash_info$addQuiltMods(class_6396.java:536)
at net.minecraft.class_6396.(class_6396.java:58)
at net.minecraft.class_128.(class_128.java:34)
at net.minecraft.class_128.method_24305(class_128.java:274)
at net.minecraft.client.main.Main.method_44604(Main.java:159)
at net.minecraft.client.main.Main.main(Main.java:51)
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:524)
… 5 more
Caused by: java.lang.RuntimeException: Mixin transformation of net.minecraft.class_1297 failed
at org.quiltmc.loader.impl.launch.knot.KnotClassDelegate.getPostMixinClassByteArray(KnotClassDelegate.java:462)
at org.quiltmc.loader.impl.launch.knot.KnotClassDelegate.tryLoadClass(KnotClassDelegate.java:244)
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:239)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:520)
… 21 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:457)
… 26 more
Caused by: org.spongepowered.asm.mixin.throwables.MixinApplyError: Mixin [#cobblemon:mixins.cobblemon-common.json:accessor.AccessorEntity from mod cobblemon] from phase [DEFAULT] in config [#cobblemon:mixins.cobblemon-common.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)
… 29 more
Caused by: org.spongepowered.asm.mixin.gen.throwables.InvalidAccessorException: No candidates were found matching standingEyeHeight:F in net/minecraft/class_1297 for #cobblemon:mixins.cobblemon-common.json:accessor.AccessorEntity from mod cobblemon->@Accessor[FIELD_SETTER]::standingEyeHeight(F)V [INJECT Applicator Phase → #cobblemon:mixins.cobblemon-common.json:accessor.AccessorEntity from mod cobblemon → Apply Accessors → → Locate → #cobblemon:mixins.cobblemon-common.json:accessor.AccessorEntity from mod cobblemon->@Accessor[FIELD_SETTER]::standingEyeHeight(F)V]
at org.spongepowered.asm.mixin.gen.AccessorInfo.findTarget(AccessorInfo.java:519)
at org.spongepowered.asm.mixin.gen.AccessorInfo.findTargetField(AccessorInfo.java:502)
at org.spongepowered.asm.mixin.gen.AccessorInfo.locate(AccessorInfo.java:476)
at org.spongepowered.asm.mixin.transformer.MixinTargetContext.generateAccessors(MixinTargetContext.java:1411)
at org.spongepowered.asm.mixin.transformer.MixinApplicatorStandard.applyAccessors(MixinApplicatorStandard.java:1071)
at org.spongepowered.asm.mixin.transformer.MixinApplicatorStandard.applyMixin(MixinApplicatorStandard.java:400)
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)
… 29 more

Looks like a problem with cobblemon. Make sure you have the latest version for your minecraft version.

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