Airtel — refund amount (amount deducted from bank)

Hi, i added 1819 amount from my bank debit card to airtel payments bank on 21/01/2019 at 07:10pm, money deducted from bank but not added to the money into airtel payments (Showing as 0 - transaction failed).
When will credit (Refund) my deducted amount, how much time it will take, am waiting for your response.
If you require transaction id, then let me know.
Let me know if you need any further details

Iam santhoshkumar g.