Fatal error: Uncaught Error: Interface "Doctrine\Persistence\ObjectManager" not found in D:\xampp\htdocs\pimcore\my-project\vendor\doctrine\persistence\src\Persistence\ObjectManagerDecorator.php:20 Stack trace: #0 {main} thrown in D:\xampp\htdocs\pimcore\my-project\vendor\doctrine\persistence\src\Persistence\ObjectManagerDecorator.php on line 20