Fatal error: Uncaught Error: Class 'Symfony\Component\Security\Core\Authentication\Token\AbstractToken' not found in C:\Apache24\htdocs\cwbts\vendor\symfony\framework-bundle\Test\TestBrowserToken.php:22 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\cwbts\vendor\symfony\framework-bundle\Test\TestBrowserToken.php on line 22