Airtel — Recharge failed but bank balance was deducted

Today i recharged my airtel number from the bharti Airtel website. The amount was rs 49. The payment was done but the recharge failed. The transaction id is - Txn ID:[protected]. I would like a refund since i had to do another recharge for the same amount. Please look into this matter. Yes the amount is not so large.. but for me it is important. Thank you.