Can’t open app – happn: Dating, Chat & Meet Review

The app isn’t too bad, but all of a sudden when I try to open the app the first screen shows up and then it closes itself no matter what I do, I can’t open the app, what’s up with that? Well I got a reply and was told to delete and redone load the app and now I have to connect my Facebook and can’t access my account so I just got boned
Review by Semper 1775 on happn: Dating, Chat & Meet.