JotForm is a free online form builder which helps you create online forms without writing a single line of code. No sign-up required.
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.
Generally, this issue occurs when there is a compatibility issue with the browsers. Which browser are you using? We recommend using Google Chrome or Mozilla firefox with JotForm. If you are logging out from JotForm, the login session may have timed out. Please try using a different browser and see if you are experiencing the same issue.
If you can provide us with a screenshot of the error, we can further investigate the issue and provide you with necessary assistance.