The window to RSVP for Maxwell & Hailey's wedding closed Sunday, March 31st.
As stated on the Q&A page, if you have failed to respond to the RSVP and any reminders, you are assumed to not be attending Max and Hailey's wedding day, and a seat will not be saved for you and your party.
Please contact the bride or groom for any changes to your RSVP.