Calcutta Electric Supply Corporation [CESC] — bill amount paid twice but not adjusted in next months bill

Customer id : [protected]
A/c month: feb’19
Amount: rs. 1320
Transaction date:[protected]
Transaction ref no:[protected]
Paid using : card (Hdfc)
Status of payment : successful

Same bill paid again through
Customer id :[protected]
A/c month: feb’19
Amount: rs. 1320
Transaction date:[protected]
Transaction ref no:[protected]
Paid using : card (Hdfc)
Status of payment :successful

So the same bill has been paid twice.
Request you to confirm that to hdfc bank credit card that the same bill has been paid twice so that they can take reverse action or you adjust the same in the next bill.