My blender Skelital mesh does'nt import animation properly!

My Blender and Unreal engine is really acting so wierd, when i import an animation with its own skelital mesh after applying all transforms it still does create that issue like my animation is shown in content browser but when i open it, it is empty animation

Edit: And it gives this message:

Blender File:
Ak_Anims.blend (1.8 MB)

please check my blender file and inform me the issue

Thanks !