Cant edit new form

Why cant I get back into my new form and edit it. It comes back with Oops! Something went wrong and We couldn't initialize a part of your form correctly.

Just when I thought this was a good program to use..

Hi, thank you for contacting us.

Please note that we were aware of the issue and our developers have already addressed it. Please try again and get back to us if the problem persists.

Apologies for the inconvenience.