title: Error trying load Session Driver Codeigniter 3
body: <p>I´m trying to load the session driver on CI 3.</p>
  
  <p>O configure the config/autoload.php with this:</p>
  
  <pre><code>$autoload['drivers'] = array('session');
  </code></pre>
  
  <p>So, I get this error:</p>
  
  <p>A PHP Error was encountered</p>
  
  <pre><code>Severity: Warning
  
  Message: require(/home/admin/web/mysite/public_html/system/libraries/Driver.php): failed to open stream: No such file or directory
  
  Filename: core/Loader.php
  
  Line Number: 699
  </code></pre>