Fatal error: Uncaught Error: Class "Symfony\Component\Form\FormEvent" not found in /home8/xmeta/xmt.xmeta.ro/kimai2/vendor/symfony/form/Event/PostSubmitEvent.php:24 Stack trace: #0 {main} thrown in /home8/xmeta/xmt.xmeta.ro/kimai2/vendor/symfony/form/Event/PostSubmitEvent.php on line 24