Kotak Life Insurance Company — Remove the Blacklist tag from my PAN

Pan : AROPD3401D
Agent name : Anupam Deb
Code: 10159868
Date of birth: 06)12/1976
Insurer type: life
Insurer: Kotak life insurance co. Ltd
Branch: Park Street, Kolkata
Status of agency : blacklisted
Status change : 2015
My status is showing blacklisted for fault of my sales manager with Kotak Life Insurance company. I am suffering for his mistake and could not change insurer.
Kindly help me to get rid of this embarrassment.
Regard
Anupam Deb