MakeMyTrip India — amount deducted from credit without confirming ticket.

I just tried to book a ticket from patna to delhi using my citi bank credit card . after entering all the payment deatils and submitting .it showed message like below.

Your transaction could not be processed!
There is a problem connecting with the bank .tip: we recommend to use net banking or other debit/credit card to quickly complete your booking.
We request you to try making the payment again.

Although my amount got deducted by this process.