I have an error message " Form Not Found."

After i finished a form i can't see a preview, just shows a message.

Form Not Found

This form is in restore mode, please try again later.

I don't know why, please help me.

Your account hasn't been used in a long time so it was flagged as Dormant. Because of this Dormant status, your forms were in restore mode. However, I would like to inform you that I have now reactivated your account. You should be able to use your form now. Cheers.