Outgoing emails blocked

Outgoing emails blocked

Dear Team,

please note that one of our email client have issue with outgoing error giving below message since yesterday.

email address - ppc@gulfscan.com  

Your message did not reach some or all of the intended recipients.

      Subject:  FW: Layout for approval

      Sent:     10/22/2016 5:30 PM

The following recipient(s) cannot be reached:

      'KHAN' on 10/22/2016 5:31 PM

            550 5.4.6 Mail rate exceeded limit. <a href=https://mail.zoho.com/UnblockMe target=_blank>Click here</a> to unblock.

please be kind enough to unblock the email since it is blocked for more than one day. 


Regards 

Sumith