title: #61042 - An error occurred while processing the outgoing email message with subject "RE: test "
body: <p>I have installed email router server on production server where Dynamics crm has been installed but when try to reply any mail, the result shows pending send and an error shows in event viewer. I am trying to send mail using a SMTP Relay server. Although, the same application with in same domain and same settings on testing server is working fine.</p>
  
  <p>The event viewer error log is as given below.</p>
  
  <p>Description:</p>
  
  <blockquote>
    <p>61042 - An error occurred while processing the outgoing email message with subject "RE: test " for SMTP: <a href="http://172.26.4.123/TESTCRM" rel="nofollow noreferrer">http://172.26.4.123/TESTCRM</a> for
    delivery through 172.26.4.124.
    System.Security.Authentication.AuthenticationException: The remote
    certificate is invalid according to the validation procedure.</p>
  </blockquote>
  
  <p>Please suggest some solutions.</p>