title: CKFinder: PHP : InvalidCsrfTokenException: Invalid CSRF token
body: <p>When I try to upload files I am getting the following error:</p>
  
  <pre><code>&lt;b&gt;Fatal error&lt;/b&gt;:  Uncaught CKSource\CKFinder\Exception\InvalidCsrfTokenException: Invalid CSRF token. in D:\xampp\htdocs\mysite\includes\ckfinder\core\connector\php\vendor\cksource\ckfinder\src\CKSource\CKFinder\CKFinder.php:245
  Stack trace:
  </code></pre>
  
  <p>This is new installation of ckfinder</p>