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