Fatal error: Uncaught Error: Class 'Symfony\Component\Config\Definition\BaseNode' not found in /home/www/public_html/admin/shared/codeigniter/vendor/symfony/config/Definition/ArrayNode.php:23
Stack trace:
#0 {main}
thrown in /home/www/public_html/admin/shared/codeigniter/vendor/symfony/config/Definition/ArrayNode.php on line 23