I downloaded  a mod from the offcial FO4 menu. I got a notice it was changing my load order as it did. It was just a simple realism change to a gun.   Then I was unable to start a new game (multiple tries). I am running SKK fast start but had no problems with it for a very long time.     So I went back and deleted the gun realism mod via the FO4 mods menu (FO4 will still boot up to menu) Some (all? I have only checked   few) save games now will not lo