Fatal error: Uncaught Error: Class 'Symfony\Bundle\FrameworkBundle\Command\ContainerDebugCommand' not found in D:\workspaces\liZiPingBack\vendor\symfony\framework-bundle\Command\AbstractConfigCommand.php:28 Stack trace: #0 {main} thrown in D:\workspaces\liZiPingBack\vendor\symfony\framework-bundle\Command\AbstractConfigCommand.php on line 28