Unable to RSVP – Evite: Party Invitations Review

Can’t even RSVP to an evite invitation. Continually get an ERROR message: “ Unable to RSVP Sorry, there was a problem. Please try again later. “ I’ve tried again later.... later, everyday over a 2 week period and still the same Error Message. ??‍♀️
Review by AudiGirlA8 on Evite: Party Invitations.