Tamil Nadu State Transport Corporation [TNSTC] — Booking failed but money was deducted

Address:

10/29a3, pandian street vivekanand Nagar THONDAMUTHUR Coimbatore 641109

Hello sir/madam, I booked a ticket from Coimbatore to Banglore through TNSTC mobile app on[protected], I made payment through debit card mode, the money was deducted but ticket was not confirmed. So I request you to refund my money as soon as possible. The details of the transaction is mentioned below.
DATE:[protected]
Transaction details:
ECOM - TNSTCLTD MUMBAI MHINN287168O-BDR[protected]

DEDUCTED AMOUNT: ₹870