aiims mbbs 2019 exam fee two times deduction of fees for the same thing

I SHRINJANI SINGH was filling form for mbbs 2019 aiims entrance exam on 24-02-19.i had filled all the steps but for online payment mode the process of transaction tempered after filling all the basic formalities.payment was not done at the time but bank has debited my exam fee. after some time on the same day when i used to pay through same process payment shows successfully. but payment through bank shows two times. so kindly make it clear after refunding the extra amount.