Form 26as- traces

Dear all,

I am trying to register as a Tax Payer on TRACES for my individual registration as well as Company Registration but basic details lIke PAN, DOB, & Name filled also showing as  INVALID DETAIILS( I filled other challan details also correctly).. there are four steps in registration but at first step only it is showing as invalid details. how to proceed further?

Thanks & regards,

Daxa Manek