Fatal error: Uncaught Error: Class "Symfony\Contracts\EventDispatcher\Event" not found in /home8/xmeta/xmt.xmeta.ro/kimai2/src/Event/RevenueStatisticEvent.php:17 Stack trace: #0 {main} thrown in /home8/xmeta/xmt.xmeta.ro/kimai2/src/Event/RevenueStatisticEvent.php on line 17