I got this message when sent an email, what should i do ??

This message was created automatically by mail delivery system. 

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The original message was received at Thu, 24 Dec 2015 03:10:36 -0800 
from  amrdiab@ewe-eg.com  [ amrdiab@ewe-eg.com ] 

----- The following addresses had fatal errors -----  
[Status: TEMP_FAILURE, Address: < nayer@eg-infinity.com >, ResponseCode 553, 5.3.0 74.201.84.163 Your message was rejected for possible spam/virus content.Please ask your email provider to visit  http://emailadmin.registeredsite.com  for resolution., Status: TEMP_FAILURE, Address: < mmasour@eg-infinity.com >, ResponseCode 553, 5.3.0 74.201.84.163 Your message was rejected for possible spam/virus content.Please ask your email provider to visit  http://emailadmin.registeredsite.com  for resolution., Status: TEMP_FAILURE, Address: < mshehata@eg-infinity.com >, ResponseCode 553, 5.3.0 74.201.84.163 Your message was rejected for possible spam/virus content.Please ask your email provider to visit  http://emailadmin.registeredsite.com  for resolution.] 

Message will be retried for 4 more day(s) 

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

Received:from mail.zoho.com by mx.zohomail.com 
    with SMTP id 1450952723342285.8424074341725; Thu, 24 Dec 2015 02:25:23 -0800 (PST) 
Message-ID:<151d3858a6f.d07 3432316043.5234013222465908192@ewe-eg.com > 
Date:Thu, 24 Dec 2015 12:25:23 +0200 
From:Amr Diab < amrdiab@ewe-eg.com > 
User-Agent:Zoho Mail 
To:" mmasour@eg-infinity.com " < mmasour@eg-infinity.com >, 
    " nayer@eg-infinity.com " < nayer@eg-infinity.com >, 
    " mshehata@eg-infinity.com " < mshehata@eg-infinity.com > 
Cc:"gamal.kamel" < gamal.kamel@ewe-eg.com > 
Subject:FiT program - 50MW PV project in Benban 
Content-Type:multipart/mixed; 
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