Fatal error: Uncaught Error: Class 'Concrete\Controller\Dialog\File\Bulk\Properties' not found in /srv/www/c5www/html/updates/concrete5-8.5.1/concrete/controllers/dialog/file/upload_complete.php:6 Stack trace: #0 {main} thrown in /srv/www/c5www/html/updates/concrete5-8.5.1/concrete/controllers/dialog/file/upload_complete.php on line 6