Fatal error: Uncaught Error: Class "Symfony\Contracts\EventDispatcher\Event" not found in C:\laragon\www\time\vendor\kevinpapst\tabler-bundle\src\Event\ThemeEvent.php:17 Stack trace: #0 {main} thrown in C:\laragon\www\time\vendor\kevinpapst\tabler-bundle\src\Event\ThemeEvent.php on line 17