EPFO MESSAGES

One of my client has received below mail from EPFO. Company has only directors. Whether compliance under EPFO is required if company has only two directors: mail received is as below:

DEAR EMPLOYER, YOUR ESTABLISHMENT Dxxxxxxxxxx5, ABCD PHARMA PRIVATE LIMITED, HAS FAILED TO REMIT DUES SINCE COVERAGE, PLEASE MAKE THE ECR PAYMENTS AT THE EARLIEST TO AVOID further PENAL DAMAGES AND INTEREST. PLEASE IGNORE IF ALREADY PAID - EPFO

Kindly suggest appropriate reply for above mail.