Legacy4J Version

1.20.1-1.7.3

Mod Loader Version

Forge 47.3.10

Bug/Glitch Occurrence Context

When i tried to create or open a world, it would sometimes work for a few seconds, then it displayed "saving world" screen, then it crashed

Crash Report

https://pastebin.com/M0aygN0G

What happened wrong?

Game crashes when i create or open a world
The error shown is as follows:

The game crashed whilst unexpected error
Error: org.spongepowered.asm.mixin.transformer.throwables.MixinTransformerError: An unexpected critical error was encountered

Exit Code: 255

Also I am not using any other mods or resource packs

#592