I matched with a guy from my class on tinder but then he unmatched me. What does this mean?

katyasks
He unmatched me in a number of minutes so no conversation had taken place. We haven't talked about it in real life, I've worked with him on an assignment but I don't really know him personally.
He's uncomfortable since we know each other
He didn't mean to swipe right
He was interested but suddenly changed his mind
Select gender and age to cast your vote:
I matched with a guy from my class on tinder but then he unmatched me. What does this mean?
3 Opinion