updated error message

Minecraft has crashed!
net.fabricmc.loader.impl.FormattedException: java.lang.ExceptionInInitializerError
	at net.fabricmc.loader.impl.FormattedException.ofLocalized(FormattedException.java:63)
	at net.fabricmc.loader.impl.game.minecraft.MinecraftGameProvider.launch(MinecraftGameProvider.java:482)
	at net.fabricmc.loader.impl.launch.knot.Knot.launch(Knot.java:74)
	at net.fabricmc.loader.impl.launch.knot.KnotClient.main(KnotClient.java:23)
Caused by: java.lang.ExceptionInInitializerError
	at knot//net.minecraft.class_2370.onChange(class_2370.java:1177)
	at knot//net.minecraft.class_2370.handler$fca000$fabric-registry-sync-v0$set(class_2370.java:1172)
	at knot//net.minecraft.class_2370.method_46744(class_2370.java:181)
	at knot//net.minecraft.class_2370.method_10272(class_2370.java:186)
	at knot//net.minecraft.class_7923.method_47478(class_7923.java:217)
	at knot//net.minecraft.class_7923.method_47488(class_7923.java:209)
	at knot//net.minecraft.class_7923.method_47489(class_7923.java:197)
	at knot//net.minecraft.class_7923.<clinit>(class_7923.java:119)
	at knot//net.minecraft.class_2966.method_12851(class_2966.java:50)
	at knot//net.minecraft.client.main.Main.main(Main.java:166)
	at net.fabricmc.loader.impl.game.minecraft.MinecraftGameProvider.launch(MinecraftGameProvider.java:480)
	... 2 more
Caused by: java.lang.RuntimeException: Mixin transformation of net.minecraft.class_2540 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(Unknown Source)
	at knot//net.fabricmc.fabric.impl.registry.sync.RegistrySyncManager.<clinit>(RegistrySyncManager.java:67)
	... 13 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 net.fabricmc.loader.impl.launch.knot.KnotClassDelegate.getPostMixinClassByteArray(KnotClassDelegate.java:422)
	... 18 more
Caused by: org.spongepowered.asm.mixin.injection.throwables.InjectionError: Critical injection failure: Constant modifier method xlPackets(J)J in xlpackets.mixins.json:PacketBufferMixin from mod xxlpackets failed injection check, (0/1) succeeded. Scanned 0 target(s). Using refmap xlpackets.refmap.json
	at org.spongepowered.asm.mixin.injection.struct.InjectionInfo.postInject(InjectionInfo.java:531)
	at org.spongepowered.asm.mixin.transformer.MixinTargetContext.applyInjections(MixinTargetContext.java:1490)
	at org.spongepowered.asm.mixin.transformer.MixinApplicatorStandard.applyInjections(MixinApplicatorStandard.java:752)
	at org.spongepowered.asm.mixin.transformer.MixinApplicatorStandard.applyMixin(MixinApplicatorStandard.java:330)
	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)
	... 21 more