Salut ! (I guess you are french too)
Indeed it doesn’t work but it works in studio max because the animation is not baked. I’ve reexported the FBX with “bake animation” checked and it works.
https://drive.google.com/file/d/1vNbzINzKYPVpQNhG0ClkXh-7zf4BKgCk/view?usp=sharing