What happened?

When I use the stomp attack, there is no rider animation for it - they're just still. (video was too big)
https://mega.nz/file/QZ521RYL#IDzSCjBSo8hfGURUoju7hvqNVprUMY8ryjUrmAQkEw0
key: IDzSCjBSo8hfGURUoju7hvqNVprUMY8ryjUrmAQkEw0

What should happen?

Rider to move

Mods

SWEM, SWLM, SWDM, better foliage, Dynamic trees, Biomes O' plenty, Connectible chains, placeable items, decorative blocks, equestrian mod, serene seasons, falling tree, macaws windows/trapdoors/doors, world edit, regrowth, camera mod, more jumps, cmd cam, astikor carts, fairy lights, creative core, player animator, czarne siodlo, optiforge, patchouli, Puzzles lib, forge, geckolib

SWEM Version

1.16.5-0.5.2.0

Singleplayer or Multiplayer

• Singleplayer
• Multiplayer
• Other (Please add a comment to the issue where this is happening)

OS

Windows

Relevant log output

No response