Hi,
despite I checked the option RSVP Count — (If unckecked system will count as 1 RSVP), if the box is unchecked there is an error message (REQUIRED FIELDS MISSING) : the system doesn’t count as 1 RSVP.
Thanks
Jan 13,2017 AT 2:37PM - 5 years ago -First, check once by disabling all other plugins.
If the issue remains, give us username/password for your website.