title: Wordpress website down after update
body: <p>I just received an email that my wordpress website has been updated to:</p>
  
  <p>WordPress 4.3.3.</p>
  
  <p>Now when I go to my domain I receive the message:</p>
  
  <pre><code>Guru Meditation:
  
  XID: 1182111921
  
  Varnish cache server
  </code></pre>
  
  <p>What could be wrong?</p>