Fatal error: Uncaught Error: Class "Symfony\Component\EventDispatcher\EventDispatcher" not found in C:\xampp\htdocs\retrodex\helpdesk\vendor\uvdesk\core-framework\Framework\EventDispatcher.php:9 Stack trace: #0 {main} thrown in C:\xampp\htdocs\retrodex\helpdesk\vendor\uvdesk\core-framework\Framework\EventDispatcher.php on line 9