Fatal error: Uncaught Error: Interface "Symfony\Component\Mime\MimeTypeGuesserInterface" not found in D:\Apache24\www\sciegen\backend\vendor\symfony\mime\FileinfoMimeTypeGuesser.php:22 Stack trace: #0 {main} thrown in D:\Apache24\www\sciegen\backend\vendor\symfony\mime\FileinfoMimeTypeGuesser.php on line 22