All India Institute Of Medical Science [AIIMS] — paid application fees twice...

Sir due to server technicall problem i have paid application fees twice. Plz refund my extra fees of rs 1500... I also not received msg from bank first time then suddenly i visit a bank. They tell that fees is paid two time plz sir look to this problem... I did not received message and on server fees is also showing incomplete. Bank members told that they can't do anything unless you will respond plz refund my extra fees sir..