Fatal error: Uncaught Error: Class 'Symfony\Component\Form\FormConfigBuilder' not found in /var/www/legtux.org/users/weboconsulting/www/vendor/symfony/form/FormBuilder.php:27 Stack trace: #0 {main} thrown in /var/www/legtux.org/users/weboconsulting/www/vendor/symfony/form/FormBuilder.php on line 27