What is JotForm?
JotForm is a free online form builder which helps you create online forms without writing a single line of code. No sign-up required.
At JotForm, we want to make sure that you’re getting the online form builder help that you need. Our friendly customer support team is available 24/7.
We believe that if one user has a question, there could be more users who may have the same question. This is why many of our support forum threads are public and available to be searched and viewed. If you’d like help immediately, feel free to search for a similar question, or submit your question or concern.
I checked your account and it is a sub-user. I checked the trash of the Main user and there's no Moderator Invitation form. However, I found similar form name that is already in the My Forms page. See the image below:
I also checked the purge history page and there's no Moderator Invitation that has been purge. If it has been purge there's no way to restore the form.