Freeze during animation import to unreal engine

Hello all ,

My PC spec :
HP Victus : Ryzen 7 7845h ,16GB Ram ,RTX3050 6GB Vram .
Issue :- during animation import to unreal. The sw is freezing . Complete freeze ,to get get out im doing end task in task manager.
First i noticed when i import mixamo rigged character. Then i removed animation from character it is working. So the issue is with importing animation . How to solve this issue ?.any idea?