[Resolved]  Nsdl E-Governance Infrastructure — pan change application getting error

Hiii
I was trying to change my communication address, mobile and E-mail so I applied PAN change application through NSDL. all the necessary steps are done documents are successfully submitted through e-sign with NSDL which is second option from drop down menu. My payment also got deducted but during AADHAR Authentication it ask for OTP as soon as I enter OTP and hit submit option it says "Your Request cannot be processed. Please try after sometime" every time. Please help me.