سلام وقت بخیر من قرم5257را از سایت دانلود کرده ام پس از تکمیل برای اپلود ایراد زیر را می گیرد لطفا راهنمایی کنید Error: We couldn't upload your file

• Error Description: You have submitted an invalid form.  Please complete and validate an electronic version of the application form, save it to your computer, and upload it.Note: You cannot submit an application form that has been scanned.You do not need to sign your application form.  You must provide a digital signature once you are ready to transmit your completed application