Fatal error: Uncaught Error: Class 'Symfony\Bridge\Doctrine\DependencyInjection\AbstractDoctrineExtension' not found in D:\workspaces\liZiPingBack\vendor\doctrine\doctrine-bundle\DependencyInjection\DoctrineExtension.php:75 Stack trace: #0 {main} thrown in D:\workspaces\liZiPingBack\vendor\doctrine\doctrine-bundle\DependencyInjection\DoctrineExtension.php on line 75