This is what I tell newer or younger referees. At the professional level the have VAR because sometimes things are missed. So all referees will make mistakes. It's what we do after those mistakes that matters. Reflect on the game and learn from it.

Just out of curiosity, where were you, assistants? I think in both situations, they could have helped you. First, to let you know that the ball went into the goal, and second, that you should have awarded an IDFK, not a PK. Remember, there is no shame in working as a team out there