Fatal error: Uncaught Error: Interface "Symfony\Component\Form\FormFactoryBuilderInterface" not found in /var/www/html/demo.ininli.ca/releases/16/vendor/symfony/form/FormFactoryBuilder.php:21 Stack trace: #0 {main} thrown in /var/www/html/demo.ininli.ca/releases/16/vendor/symfony/form/FormFactoryBuilder.php on line 21