IIBF — registration failed but money deducted

Website:

www.iibf.org.in

While trying to make payment for membership registration, registration failed but 1780.44 rs got deducted from my allahabad bank card on 5th october 2017. I have got any response to my repeated mails and complaint s.

Sudipta medhi
Dob:30/10/1990
E-mail id:[protected]@gmail.com
Time of transaction : 5th oct around 8.50 pm.

Screenshot attached from my account statement.