All India Institute Of Medical Science [AIIMS] — Refund of exam fee

I am lodging this complaint regarding refund o[censored]nsuccessful attempts for payment of amount 2000 toward ecam fee payment online. Eveytime the payment was made, amount was debited from bank but not reflected in the website. Here are the references
1.DebitTransaction ID :80700053, E/ref:[protected]
2. UPI Transaction ID:[protected]
3. UPI Transaction ID:[protected]