Fatal error: Uncaught Error: Class "Symfony\Component\Security\Http\Authentication\DefaultAuthenticationFailureHandler" not found in /home/palabrebel/www/kimai/src/Saml/Security/SamlAuthenticationFailureHandler.php:14 Stack trace: #0 {main} thrown in /home/palabrebel/www/kimai/src/Saml/Security/SamlAuthenticationFailureHandler.php on line 14