Enps — Enps National pension system enps payment fails at gateway unable to complete registration

Address:	ENPS
Website:	enps.nsdl.com/eNPS/NationalPensionSystem.html

I was in the process of registering for nps account. I updated my details and uploaded the required documents. Then i tried to make payment but got stuck at payment gateway. Now i am trying to login using my acknowledgement id and date, but i am getting following error
Ack No[protected]
dated 10/jan/2022