HDFC Bank — Charged with offus emi when no purchase has been made.

I have been charged with offus emi
OFFUS EMI, INT NBR:06, [protected] (Ref# 09999999980413009223773) 104.13
13/04/2021 OFFUS EMI, PRIN NB:06, [protected] (Ref# 09999999980413009223765) 1, 523.50
13/04/2021 OFFUS EMI, INT NBR:09, [protected] (Ref# 09999999980413009223757) 32.25
13/04/2021 OFFUS EMI, PRIN NB:09, [protected] (Ref# 09999999980413009223740) 1, 935.26
13/04/2021 OFFUS EMI, PRIN NB:03, [protected] (Ref# 09999999980413009223781) 1, 090.12
13/04/2021 OFFUS EMI, INT NBR:03, [protected] (Ref# 09999999980413009223799) 133.7
AUTOPAY THANK YOU (Ref# ST210930083000010339534) 884.00 Cr.

Where as such transactions are never done by me.

I request to reverse the amount back to the credit card and want this issue to be resolved as early as possible.