Optica Technologies — Harresing to pay money

Optrica technologies has called me and explained about the captcha work they they sent me fraud aggrement and no work but after 10 days an advocate called me to pay 10, 800rupees otherwise case will be filed I paid that money and I got a NOC letter from them later I searched I google and came to know that it is a fraud company. I have raised a complaint in consumer complaints and my problem has resolved but again today on 13 March 2021 at 5.40 pm I got a mail and a call from the high court advocate to pay money that my case was again reopened otherwise I have to attend the Delhi High court.
Please healp me.