title: Sender address rejected
body: <p>I'm trying to use PHPMAILER, but I keep getting:</p>
  
  <pre><code>SMTP -&gt; FROM SERVER:220 smart6.bol.com.br ESMTP
  SMTP -&gt; FROM SERVER: 250-smart6.bol.com.br 250-PIPELINING 250-SIZE 13312000 250-VRFY 250-ETRN 250-AUTH LOGIN PLAIN 250-AUTH=LOGIN PLAIN 250 8BITMIME
  SMTP -&gt; FROM SERVER:250 Ok
  SMTP -&gt; FROM SERVER:553 : Sender address rejected: not owned by user X
  SMTP -&gt; ERROR: RCPT not accepted from server: 553 : Sender address rejected: not owned by user deltrem1984@bol.com.br
  SMTP Error: The following recipients failed: deltrem1984@bol.com.br 
  </code></pre>
  
  <p>What should I do?</p>