All India Institute Of Medical Science [AIIMS] — online payment for fee for m. d. s. examination

I have done the payment on line for m. D. S. Examinatin in the on line process and paid rs 1500 videpdc/0005/xnchfamsed/mumbai/300/919/13.41 ref no[protected] dt 30.9.2019 rs 1500.. From kotak mehendra bank.
But the amount of rs 1500 had deducted from my account and could not reached or shown in the on line status.
I have complained to the bank and they have done enquary and replied that the amount has reached to aiims, this may be system fault so it has not shown, on the screen
To complete the process, i have again deposited rs 1500 against the same application vide ref no pdc/0005/aiimso thdrcard/mumbai/300919/16.36 ref[protected] and it was accepted as feedt 30.9.2019

So i have to made payment two time. For same application. Name of applicant is akansha sharma d/o chandra shekhar sharma
You are requested to return back my earlier payment to me which was not shown after deduction.