Fatal error: Uncaught Error: Class 'Doctrine\Bundle\DoctrineBundle\Command\DoctrineCommand' not found in D:\workspaces\liZiPingBack\vendor\doctrine\doctrine-bundle\Command\DropDatabaseDoctrineCommand.php:22 Stack trace: #0 {main} thrown in D:\workspaces\liZiPingBack\vendor\doctrine\doctrine-bundle\Command\DropDatabaseDoctrineCommand.php on line 22