Fatal error: Uncaught Error: Interface "Symfony\Component\HttpFoundation\File\MimeType\ExtensionGuesserInterface" not found in D:\Application\www\Training\vendor\symfony\http-foundation\File\MimeType\ExtensionGuesser.php:26 Stack trace: #0 {main} thrown in D:\Application\www\Training\vendor\symfony\http-foundation\File\MimeType\ExtensionGuesser.php on line 26