Fatal error: Uncaught Error: Class 'Symfony\Component\HttpFoundation\File\File' not found in /var/www/typo3/vendor/symfony/http-foundation/File/UploadedFile.php:32
Stack trace:
#0 {main}
thrown in /var/www/typo3/vendor/symfony/http-foundation/File/UploadedFile.php on line 32