Re-validating the files did the trick. 2 files where replaced.

Thank you very much

I don't have any mods installed and i get the following error when i try to load the game (may have typos as i can not copy/paste the error): Failed to load mods: error when reading from file: Operation not permitted.: _ _base_ _/graphics/entity/artillery-wagon/remnants/hr-artillery-wagon-remnants.p...