My form is empty in frontend!

[rostamiani]

Hi
One of my forms is empty in frontend. I'ts nothing there!

This is the form:
http://ariapedia.ir/index.php/2017-10-22-07-45-28/2017-10-22-07-46-20/form/2/



And this is Backend


Thanks

 

[rostamiani]

I created a new list and deleted old one. This one works well.
I never found out why...