Fatal error: Uncaught Error: Interface "Symfony\Component\Security\Core\User\UserCheckerInterface" not found in /home8/xmeta/xmt.xmeta.ro/kimai2/vendor/symfony/security-core/User/UserChecker.php:24 Stack trace: #0 {main} thrown in /home8/xmeta/xmt.xmeta.ro/kimai2/vendor/symfony/security-core/User/UserChecker.php on line 24