Fatal error: Uncaught Error: Class "Symfony\Component\HttpFoundation\File\UploadedFile" not found in /srv/disk3/2724534/www/transdoetaskforce.org/concrete/vendor/symfony/psr-http-message-bridge/Factory/UploadedFile.php:22 Stack trace: #0 {main} thrown in /srv/disk3/2724534/www/transdoetaskforce.org/concrete/vendor/symfony/psr-http-message-bridge/Factory/UploadedFile.php on line 22