Fatal error: Uncaught Error: Class "Symfony\Component\Security\Core\Authentication\Token\AbstractToken" not found in /var/www/apache/dev/cal/web/vendor/symfony/security/Guard/Token/PostAuthenticationGuardToken.php:26 Stack trace: #0 {main} thrown in /var/www/apache/dev/cal/web/vendor/symfony/security/Guard/Token/PostAuthenticationGuardToken.php on line 26