99% complete in gst new registration

mehta_kevin1312@yahoo.com (mehta_kevin1312@yahoo.com)   (30 Points)

01 July 2017  
I AM FACING THIS PROBLEM THAT THE NEW REGISTRATION APPLICATION IS COMPLETE 99% AND THE SIGNING PART IS STILL BLOCKED WHAT COULD BE THE PROBABLE 1% INCOMPLETE AND HOW CAN I UNBLOCK THE E-SIGN