Fatal error: Uncaught Error: Class 'Symfony\Component\Console\Command\Command' not found in C:\Apache24\htdocs\cwbts\vendor\doctrine\orm\lib\Doctrine\ORM\Tools\Console\Command\ConvertMappingCommand.php:51 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\cwbts\vendor\doctrine\orm\lib\Doctrine\ORM\Tools\Console\Command\ConvertMappingCommand.php on line 51