Describe the bug
The legs are not animated, while the hands, body, and head are properly moving.

To Reproduce
Steps to reproduce the behavior:
I don't know, I just install this and out of the box.

Expected behavior
Every parts supposed to be moving.

Minecraft version+mod loader

• Version: 1.21.1
• Fabric
• Mod loader: 16.10
• Client/LAN

Mod version: 2.4.8

Minecraft log and crash report:
[you might use services like mclo.gs]

log here

crash report here

Additional context
Sit down like that

Result

What the heck?

@dima-dencep Yo! Help?