Rust103

I'm kinta desperet here. have this problem for long time now and i cont find fix. After of few hours of game play on the fallout4 i cont save my game with out get crash on destop. the problem is i have to go back of a lot of saves to be able to save again. but again after few hours then i save it crach again. One solution i have find is to disable all my mods load my game and then save it. But this it will Destroy every progress and senttlemet i have build from ss2 mod