Fatal error: Uncaught Error: Class "Symfony\Component\Config\Definition\Builder\ScalarNodeDefinition" not found in /home/yukonw3creatives/public_html/vendor/symfony/config/Definition/Builder/BooleanNodeDefinition.php:22 Stack trace: #0 {main} thrown in /home/yukonw3creatives/public_html/vendor/symfony/config/Definition/Builder/BooleanNodeDefinition.php on line 22