title: SSRS report email delivery subscription failure
body: <p>I have a report and when I tried to create a subscription for email delivery to my address, I have received a status message as</p>
  
  <blockquote>
    <p>Failure sending mail:An error has occured during report processing.</p>
  </blockquote>
  
  <p>What can be the possible reasons of this message.
  The report works fine normally, is since it failed due to some reason the error message is?</p>