The project crash at 93%

I had a same pb of project blocked at 39% then I delete Config, Saved and Intermediate folders and that work fine now.

when i launch a Project it chashes at 93%
what can I do? please help, the Project was very important and i cant open it

Do you think you provided enough data for us to help you? Quick answer: no, you didn’t.
Install debugging symbols to your engine and provide us with the callstack.