Debit 295 Rupees without any reason in IOB

Debit 295 Rupees without any reason in IOB
Recently, I got a message from IOB stating that 295 rupees are debited from my bank account, why should they debited my money, I haven’t any clear knowledge about this situation , plz refund my money or give me an clear explanation about this

Debit 295 Rupees without any reason in IOB