yahoo

yahoo

kindly when we send to yahoo we get this message what is this and how we resolve it

Subject: Mail Delivery Status Notification (Delay)

 

This message was created automatically by mail delivery system.

 

THIS IS A WARNING MESSAGE ONLY.

 

YOU DO NOT NEED TO RESEND YOUR MESSAGE.

 

The original message was received at Thu, 29 Dec 2016 01:48:49 -0800  from jafaarm@kamcosaudi.com [jafaarm@kamcosaudi.com]

 

    ----- The following addresses had fatal errors -----   

   [Status: Error, Address: <xxxxx@yahoo.com>, ResponseCode 421, 4.7.0 [TSS04] Messages from 135.84.80.197 temporarily deferred due to user complaints - 4.16.55.1; see https://help.yahoo.com/kb/postmaster/SLN3434.html, Status: Error, Address: <me@yahoo.com>, ResponseCode 421, 4.7.0 [TSS04] Messages from 135.84.80.197 temporarily deferred due to user complaints - 4.16.55.1; see https://help.yahoo.com/kb/postmaster/SLN3434.html]

 

Message will be retried for 4 more day(s)

 

    ----- Transcript of session follows -----