Fatal error: Uncaught Error: Class 'Symfony\Component\Config\Definition\Builder\NumericNodeDefinition' not found in D:\workspaces\liZiPingBack\vendor\symfony\config\Definition\Builder\FloatNodeDefinition.php:21 Stack trace: #0 {main} thrown in D:\workspaces\liZiPingBack\vendor\symfony\config\Definition\Builder\FloatNodeDefinition.php on line 21