Karnataka Bank — Amount debited

28/6/2021, around 11:15 am, I was trying to withdraw amount from ATM. But it showed a error as last transaction was cancelled. But at 11:29 am I got mail saying Your Account x282809xhas been DEBITED for Rs.10, 000.00 NFS-CWDR/HOSPET BELLARY KAIN even though I didn't withdrawal any amount from ATM