After VAR overturned the penalty call, the Premier League released a statement to clarify the VAR's decision, as it read: "After VAR review, the referee overturned the original decision of penalty to Sunderland."
Referee announcement: “After review, there is no foul by the Manchester United player. He does not make contact with the head of the attacker. As the ball is out of play when the decision was made, the final decision is corner kick."