System was rebooted over and over again.
Yes according to the faq guide, there is no .log fil along side the save folder ect.

Solved:
Uninstalled
Deleted Steam cache
Reinstalled
Works

No idea why

Up until yesterday i have never had any problems with this game what so ever.
Now out of the blue, the game wont launch via steam (only thing i have ever used).
I keep getting this error:
https://i.ibb.co/QvGBjxY/fejl.png

Uninstall and reinstall does nothing.

No google og forum search have ...