Fatal error: Uncaught Error: Interface "Symfony\Component\Mime\MimeTypeGuesserInterface" not found in /srv/www/sites/public/starter-cms/vendor/symfony/mime/FileBinaryMimeTypeGuesser.php:22 Stack trace: #0 {main} thrown in /srv/www/sites/public/starter-cms/vendor/symfony/mime/FileBinaryMimeTypeGuesser.php on line 22