title: Class "cache" not found - Prestashop
body: <p>I'm working on a prestashop friend's installation. So I took it from Github, set setting.php  to my localhost but I have the following error :</p>
  
  <pre><code>Class 'Cache' not found in /Applications/MAMP/htdocs/prestashop/classes/ObjectModel.php on line 1470
  </code></pre>
  
  <p>But I don't know how to fix it :/</p>
  
  <p>Can you help me ?</p>
  
  <p>Thanks</p>