N Tech Captcha Company — I m complaining about n tech captcha co.

So there is a company name n tech company one of his agent contacted me and offered me a work of 10k captchas in 10 days and sent me an agreement which i am unable to perform due to their techincal issues and after 10 days they are calling from some so called advocates to pay 6100 rs. for not completing the work unless they take legal action as i am student and afraid of court i pay 6100 then again i got call nd mails from advocate to complete court charges unless u have to come to court till now i m getting emails from that so called advocate to present in court . m so scaredd please help meee please.