Previous/Next Buttons Not Working

https://form.jotform.com/60896758404165

For some reason, the previous/next buttons on the form have stopped working for some reason. Help?

Please try making a clone of your form: https://www.jotform.com/help/27-How-to-clone-an-existing-form-from-your-account 

Let us know if the issue is debugged in the cloned version.