Fatal error: Uncaught Error: Class "Symfony\Component\Config\Definition\Builder\ScalarNodeDefinition" not found in /home/maborneapp/public_html/vendor/symfony/config/Definition/Builder/EnumNodeDefinition.php:21
Stack trace:
#0 {main}
thrown in /home/maborneapp/public_html/vendor/symfony/config/Definition/Builder/EnumNodeDefinition.php on line 21