Uma — amount debited but ticket not, booked kindly refund

I was booking a train ticket on irctc portal on dated 19.02.2019 and i had done a transaction though your gateway. Amount of rs. 770 debited my account but ticket was not booked.
Details are as follows:-
Transaction id: [protected]
Date of booking: 19-feb-2019
Payment status: pending from bank
Bank name: zaakpay pg reservation status: not booked
Transaction amount:770

Failure reason : no response from bank
Bank transaction details:
[protected]

Kindly refund my debited amount...