Fatal error: Uncaught Error: Interface 'Symfony\Component\Validator\Mapping\MetadataInterface' not found in D:\workspaces\liZiPingBack\vendor\symfony\validator\Mapping\PropertyMetadataInterface.php:30 Stack trace: #0 {main} thrown in D:\workspaces\liZiPingBack\vendor\symfony\validator\Mapping\PropertyMetadataInterface.php on line 30