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.
This error appears when the same user tries to submits entry to the form which has Unique Submission enable and set to Strict Check or Loose Check. You can disable this by doing the following steps:
On the Form Builder:
1. Open "Setup & Embed" tab
2. Click on "Preferences"
3. Go to "Advance Settings"
4. Change the Unique Submission to "No Check"
For more information about Unique Submission, please take a look at this article: http://www.jotform.com/help/64-What-does-Unique-Submission-Mean
Ok, Gracias, funciono!