Game crashin allot lately

Lately the game has been crashing allot. Some times it takes 20 min others 7h. I’m using PACX, not sure if that is a problem, it shouldn’t be, but it is very irritating, specially as it does not autosave. Is anyone else having this problem? Bought a new PC for this game, so it should not be an issue with my hardwear. Also it only started happening 3 to 4 weeks ago. The game is fine, then it kind of “stutters” 3 times and puff…