Fatal error: Uncaught Error: Class "Symfony\Component\Form\AbstractType" not found in /home/ntpcbgtpp/public_html/mat1/src/Form/Type/MasterPictureAttachmentType.php:35 Stack trace: #0 {main} thrown in /home/ntpcbgtpp/public_html/mat1/src/Form/Type/MasterPictureAttachmentType.php on line 35