Fatal error: Uncaught Error: Class "Symfony\Component\Config\Definition\ScalarNode" not found in /usr/home/seoulsource/domains/kgaeul.web.id/public_html/vendor/symfony/config/Definition/NumericNode.php:21
Stack trace:
#0 {main}
  thrown in /usr/home/seoulsource/domains/kgaeul.web.id/public_html/vendor/symfony/config/Definition/NumericNode.php on line 21