Paytm — Transaction fail n amount deducted

Address:

110077

I recharged my airtel mobile with worth 306 by paytm but due to double click on submit transaction failed. Money for the transaction got deducted from my obc bank a/c. I now request to refund the money back to my account at the earliest.
Transaction date[protected]. Time 16:15
Amount — 306
Airtel recharge