Fatal error: Uncaught Error: Interface "Doctrine\Migrations\Configuration\EntityManager\EntityManagerLoader" not found in I:\www\picman\vendor\doctrine\migrations\src\Configuration\EntityManager\ExistingEntityManager.php:10 Stack trace: #0 {main} thrown in I:\www\picman\vendor\doctrine\migrations\src\Configuration\EntityManager\ExistingEntityManager.php on line 10