Indian Railway Catering & Tourism Corporation [IRCTC] — refunding

Website:

www.irctc.co.in/eticketing/pageUnderConstruction.jsf

I have canceled my ticket on 15/03/18 and they are showing they have refunded my amount on 17/03/18, but i didn't credit to my account yet.
My pnr number is [protected] and my refund has been credited yet in my account. I am attaching a bank statement as well as my ticket cancellation history. I have complained regarding the delay in refunded to the national consumer helpline and my complaint number is 666278
Date of the journey - 07/04/18
Ticket cancellation date - 15/03/18
Train number - 12430
Source station - new delhi
Destination station - lucknow.