Fatal error: Uncaught Error: Interface 'Nelmio\CorsBundle\Options\ProviderInterface' not found in D:\workspaces\liZiPingBack\vendor\nelmio\cors-bundle\Options\ConfigProvider.php:21 Stack trace: #0 {main} thrown in D:\workspaces\liZiPingBack\vendor\nelmio\cors-bundle\Options\ConfigProvider.php on line 21