Fatal error: Uncaught Error: Class 'Symfony\Component\Config\Definition\BaseNode' not found in /home/almasai/www/people/_old_site/vendor/symfony/src/Symfony/Component/Config/Definition/ArrayNode.php:23 Stack trace: #0 {main} thrown in /home/almasai/www/people/_old_site/vendor/symfony/src/Symfony/Component/Config/Definition/ArrayNode.php on line 23