Fatal error: Uncaught Error: Class "Symfony\Component\HttpFoundation\File\Exception\FileException" not found in /srv/www/sites/public/starter-cms/vendor/symfony/http-foundation/File/Exception/CannotWriteFileException.php:19 Stack trace: #0 {main} thrown in /srv/www/sites/public/starter-cms/vendor/symfony/http-foundation/File/Exception/CannotWriteFileException.php on line 19