title: 403 Forbidden : You don't have permission to access
body: <blockquote>
  <h2>Forbidden</h2>
  <p>You don't have permission to access /install/step3.php on this server.</p>
  <p>Additionally, a 404 Not Found error was encountered while trying to use an ErrorDocument to handle the request.</p>
  </blockquote>
  <p>Why is it showing this error when I'm trying to install a script?</p>