Paytm — fraudulent transaction, of 39 998 on 30/10/18

Address:

Gautam Buddh Nagar, Uttar Pradesh

My pnb account is linked with paytm wallet, two fradulent transactions of 19999 each are made from my pnb account which was linked with paytm wallet, two Otp come from paytm site which was not triggered by me and even I not proceed any process by which otp can get generated.
On same day I approached to paytm but till now my problem remain unattended and unresolved, . I am suffering, struggling and chasing from more than 3 months, please resolve my problem and please return my hard earned money back.
Thanks
Satbir Singh