title: CAS on confluence TicketValidationException
body: <p>Hi am trying to create a Staging Server for Confluence and I cloned the VM and updated Confluence settings. Now after login I get </p>
  
  <pre><code>    javax.servlet.ServletException: org.jasig.cas.client.validation.TicketValidationException: 
              ticket 'ST-224-7T1R0Olcgf3BJfvwOjJ3-cas' not recognized
  Referer URL
  
  https://sso.server.com:8445/cas/login?service=https%3A%2F%2F10.1.1.59%3A8443%2Fhomepage.action
  </code></pre>
  
  <p>The original Confluence still works but the Staging one errors our.</p>
  
  <p>Any Ideas?</p>