Fatal error: Uncaught Error: Class 'Symfony\Component\HttpFoundation\File\File' not found in /home/app/htdocs/message_gateway/vendor/symfony/http-foundation/File/Stream.php:19
Stack trace:
#0 {main}
thrown in /home/app/htdocs/message_gateway/vendor/symfony/http-foundation/File/Stream.php on line 19