Fatal error: Uncaught Error: Class "App\Entity\Base\AbstractNamedDBElement" not found in /home/ntpcbgtpp/public_html/mat1/src/Entity/Attachments/AttachmentContainingDBElement.php:39 Stack trace: #0 {main} thrown in /home/ntpcbgtpp/public_html/mat1/src/Entity/Attachments/AttachmentContainingDBElement.php on line 39