Fatal error: Uncaught Error: Class "Symfony\Bundle\FrameworkBundle\Command\AbstractConfigCommand" not found in C:\xampp\htdocs\retrodex\helpdesk\vendor\symfony\framework-bundle\Command\ConfigDebugCommand.php:36 Stack trace: #0 {main} thrown in C:\xampp\htdocs\retrodex\helpdesk\vendor\symfony\framework-bundle\Command\ConfigDebugCommand.php on line 36