Fatal error: Uncaught Error: Interface 'Doctrine\ORM\EntityManagerInterface' not found in D:\workspaces\liZiPingBack\vendor\doctrine\orm\lib\Doctrine\ORM\EntityManager.php:75 Stack trace: #0 {main} thrown in D:\workspaces\liZiPingBack\vendor\doctrine\orm\lib\Doctrine\ORM\EntityManager.php on line 75