Fatal error: Uncaught Error: Class 'Symfony\Component\HttpKernel\Bundle\Bundle' not found in D:\workspaces\liZiPingBack\vendor\nelmio\api-doc-bundle\NelmioApiDocBundle.php:19 Stack trace: #0 {main} thrown in D:\workspaces\liZiPingBack\vendor\nelmio\api-doc-bundle\NelmioApiDocBundle.php on line 19