RBL Bank — credit card illegal transaction

Address:

Bengaluru, Bangalore, Karnataka

My self RBL Bank Credit card is there card no is 5239xxxxxxxx2519, my name NaveenKumar S, DOB 05/04/1991. Am ur bank credit card existing customer. Last few months back am cleared full of transactions amount, Now a days am not transactioned any places, but now my RBL application showed 851.49 amt paid on before Oct 5th 2019. This is illegal transactions, So Plz give me justice...