Fatal error: Uncaught Error: Interface "Symfony\Component\Form\FormTypeExtensionInterface" not found in /home/ntpcbgtpp/public_html/mat1/vendor/symfony/form/AbstractTypeExtension.php:19 Stack trace: #0 {main} thrown in /home/ntpcbgtpp/public_html/mat1/vendor/symfony/form/AbstractTypeExtension.php on line 19