Legacy4J Version

1.20.1-1.21.1 -1.7.4+fabric

Mod Loader Version

Fabric Loader 0.16.5

Bug/Glitch Occurrence Context

Whenever I open a already created world in this version it gets stuck in this screen

Crash Report

No response

What happened wrong?

Can't Open already created world in this version get stuck in this screen

#599

you should share the log in the original issue, to help find out this conflict cause