Fatal error: Uncaught Error: Class 'Symfony\Component\EventDispatcher\Event' not found in E:\Cloud\OneDrive\ITBX\GIT\API\vendor\symfony\event-dispatcher\LegacyEventProxy.php:20 Stack trace: #0 {main} thrown in E:\Cloud\OneDrive\ITBX\GIT\API\vendor\symfony\event-dispatcher\LegacyEventProxy.php on line 20