Error Code: IS-0003

I put my Unreal Engine and Unreal Projects on my Flash Drive so I could move them from my MacBook to my Desktop and vice versa. I was able to move from my Mac to my Desktop but I couldn’t reopen on my Mac because it couldn’t “repair” itself. https://i.gyazo.com/63644a0326c86dd66f55a132dcf551c5.png Here is a video