Hero Fincorp Ltd — Paid all my dues still asking to pay 2 months due

[protected] is the registered mobile number.Agreement I’d CHNRUC[protected]
Already we paid all the 21 months due.19 months from my account and 2 months during covid ur agent came and collected money.hence we don’t have any pending dues.when the dues are paid in cash first upload in ur system.today we received a legal notice asking to pay the due but since we already paid we are not ready to pay any further