Fatal error: Uncaught Error: Class "Symfony\Component\HttpFoundation\File\File" not found in D:\Apache24\www\qilu_sap\back-end\vendor\symfony\http-foundation\File\Stream.php:19 Stack trace: #0 {main} thrown in D:\Apache24\www\qilu_sap\back-end\vendor\symfony\http-foundation\File\Stream.php on line 19