Fatal error: Uncaught Error: Class 'Symfony\Bundle\FrameworkBundle\Command\AbstractConfigCommand' not found in C:\Apache24\htdocs\cwbts\vendor\symfony\framework-bundle\Command\ConfigDumpReferenceCommand.php:36 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\cwbts\vendor\symfony\framework-bundle\Command\ConfigDumpReferenceCommand.php on line 36