Fatal error: Uncaught Error: Class "Symfony\Contracts\EventDispatcher\Event" not found in /home8/xmeta/xmt.xmeta.ro/kimai2/src/Event/InvoiceDeleteEvent.php:15 Stack trace: #0 {main} thrown in /home8/xmeta/xmt.xmeta.ro/kimai2/src/Event/InvoiceDeleteEvent.php on line 15