Fatal error: Uncaught Error: Class "Symfony\Component\Config\Definition\Builder\NumericNodeDefinition" not found in C:\Apache24\htdocs\cw\vendor\symfony\config\Definition\Builder\FloatNodeDefinition.php:21 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\cw\vendor\symfony\config\Definition\Builder\FloatNodeDefinition.php on line 21