Fatal error: Uncaught Error: Class 'Doctrine\ORM\Mapping\ClassMetadataFactory' not found in D:\workspaces\liZiPingBack\vendor\doctrine\orm\lib\Doctrine\ORM\Tools\DisconnectedClassMetadataFactory.php:18 Stack trace: #0 {main} thrown in D:\workspaces\liZiPingBack\vendor\doctrine\orm\lib\Doctrine\ORM\Tools\DisconnectedClassMetadataFactory.php on line 18