title: Unable to Determine Parse Mode
body: <p>I am trying to validate the following site: <a href="http://www.canning.co.nz/Game/index.html" rel="nofollow">http://www.canning.co.nz/Game/index.html</a></p>
  
  <p>I am getting the following warning: Unable to Determine Parse Mode!</p>
  
  <p>Can someone please describe what I should do to fix this problem?</p>