National Payments Corporation of India [NPCI] — nach mandate form not processed

Address:

Kolkata, West Bengal, 700135

Dear sir/madam,

I have submitted nach mandate form thrice for emi repayment for lichfl, kolkata branch for home loan ac[protected] dt 4-jan-17, 19th aug 17 and 18th sept, still those nach mandate form not processed causing issue.

Please let me know why it's not getting processed and any more information as required.

It's has been almost a year now, still no resolution. When i seek information for lichfl they are not aware.
Such pathetic and harresment service, also submitted 5-6 cheques each time and was not even informed and payment still shows default.
Also provided the cheque number on 19-aug along with nach form on the same day bearing number 184443 to 184447 for which cheque number 184447 and 184446 was used for re - payment of sept and oct 2017 respectively.