Fatal error: Uncaught Error: Class 'Symfony\Component\Config\Definition\VariableNode' not found in /var/www/legtux.org/users/weboconsulting/www/vendor/symfony/config/Definition/ScalarNode.php:28 Stack trace: #0 {main} thrown in /var/www/legtux.org/users/weboconsulting/www/vendor/symfony/config/Definition/ScalarNode.php on line 28