Fatal error: Uncaught Error: Class 'Symfony\Component\HttpKernel\Controller\ContainerControllerResolver' not found in C:\Apache24\htdocs\InvoiceTracking\vendor\symfony\framework-bundle\Controller\ControllerResolver.php:22 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\InvoiceTracking\vendor\symfony\framework-bundle\Controller\ControllerResolver.php on line 22