Canara Bank — Fraud transaction from bank account

I am resident of J.P NAGAR, MYSORE, KARANATAKA.I HOLD an account in CANARA BANK IN J.P NAGAR BRANCH OF MYSORE.
0N 29.07.2020 AN AMOUNT OF 49894/- was deducted from my account with out my autherisation,
I have submitted documents asked by Ashokapuram branch and was told would recieve a reference number within 24 hours.
Which i have not recived yet.
I request canara bank to take the need ful action. Its a case of fradulent transaction as i recieved acall for paytm kyc updation and upon following the instuction of down load teamveiwer and paying processing fee
Of around 13 /- and a amount of 49894 was deducted from my account.
I request concern authorities to help me to recover my amount as soon as possible and take action on such fraudsters.