error code 421 from yahoo

error code 421 from yahoo

PLEASE ADVISE:

What does this mean?

 

Ryan S Freeman

Fit Supply, LLC

o: 800-379-1602

f: 866-441-3607

e: rfreeman@fitsupply.com

w: www.fitsupply.com

 Turning inspiration....into perspiration

 

 

-----Original Message-----

From: mailer-daemon@mail.zoho.com [mailto:mailer-daemon@mail.zoho.com]

Sent: Thursday, October 29, 2015 1:22 PM

To: rfreeman@fitsupply.com

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 Oct 2015 11:22:20 -0700  from rfreeman@fitsupply.com [rfreeman@fitsupply.com]

 

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

   [Status: Error, Address: <craig@csmfitness.com>, ResponseCode 421, 4.7.0 [TS01] Messages from 74.201.84.153 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 -----   

 

 Received:from NEWFITSERVER (rrcs-172-87-185-218.sw.biz.rr.com [172.87.185.218]) by mx.zohomail.com

      with SMTPS id 1446140225560765.2453629703977; Thu, 29 Oct 2015 10:37:05 -0700 (PDT)  Message-ID:<036301d11270$6aeed850$40cc88f0$@com>

 Date:Thu, 29 Oct 2015 12:36:59 -0500

 From:"Ryan Freeman" <rfreeman@fitsupply.com>  To:<craig@csmfitness.com>  Subject:Trade-In's for a seperate YMCA Association  Content-Type:multipart/related;

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