Airtel — recharge failed but my amount from my bank account got deducted

Address:

Chennai, Tamil Nadu, 600053

Recharge for my Prepaid airtel mobile in my airtel app through debit card has failed twice of Rs. 349/- twice amounts to Rs. 698/- on 04.03.2019 but the money of Rs. 698/- from my bank account has got deducted. when will my amount will be refunded and how to find the status of my deducted amount from my bank account