I've uploaded the save through the link provided, though I'm not sure how to share it with you. The filled is called "Filipe Xavier - Porto.fm".
Unfortunately, I do not have a save file from before the responsabilites went wrong. I do want to say the bug(s) appeared after I retired a manager I added to the save to manage my B team. So I was managing the senior team at Porto, and created one so I could manage the B team, since they are treated as an actual club, and not a U19 or whatever. A couple of hours after having retired him, that's when I noticed that everything was a bit of a wreck i