Describe the bug
It seems emote craft and this has a mixin conflict

To Reproduce
Steps to reproduce the behavior:

1. Go to '...'
2. Click on '....'
3. Scroll down to '....'
4. See error

Expected behavior
Game opens

Crashlog
If applicable, add your crashlog or latest.log to help explain your problem.
https://mclo.gs/syFnn72

(please complete the following information):

• Minecraft Version: 1.21.1
• EMF version: 3.0.1
• Does the issue persist with only EMF installed? No

That's compatibility issue between new version of EMF and Emotecraft

yes i have made a pr for emotecraft, the issue is on their end

KosmX/emotes#646