Resume To Fill — Forcing me to pay Penalty charges of not clearing their resumes with accuracy

Im getting continuous call from many people they are saying tt iam calling from resume to fill from surat v have seen that u have not completed the number of resumes given to u with proper accuracy and they are saying me to pay 5900rs including gst...first what they said is ull b unable to compelete ur resumes given so u pay 1000rs +gst amd get extra days for completeing bt i did not pay and finished within given date then they checked my accuracy its below 90% so u have to pay penality to company r else ull b having a case filled against u in surat court u have to face many issue and all those plz help me what can i do they are calling me continuousy and asking for payment if i did not pay thy'll fail a case they r threatening like these plz help me how shall i sort out this issue..they are sending mail regarding warning and all to clear the payment of 5900rs