[Resolved]  State Bank of India — Harassment from SBI call centre for card which i have not taken

I Shanahas, frequently getting a call from one Mumbai number[protected], asking for the payment of SBI credit card of amount 70,000.I have never taken or applied for any SBI card nor i have had any interaction with SBI for any matter.The person frequently calling and even threatening me that they would take legal action against me.I wonder how do i get rid of this torture and how to complain about such things.