Fatal error: Uncaught Error: Interface "Symfony\Component\Config\Definition\NodeInterface" not found in /home/ntpcbgtpp/public_html/mat1/vendor/symfony/config/Definition/PrototypeNodeInterface.php:19 Stack trace: #0 {main} thrown in /home/ntpcbgtpp/public_html/mat1/vendor/symfony/config/Definition/PrototypeNodeInterface.php on line 19