Sorry to hear this happened, just hope you aren’t being too hard on yourself. These things are usually never as bad as how we perceive them and most people are understanding of the situation, especially if it happens repeatedly they recognize that it’s not because you’re incompetent or “just nervous” but a true disability. And think of it this way, you’ve already experienced this now, and survived! It sucked and like others have commented I think most people here have experienced moments like this if it’s any solace