Fatal error: Uncaught Error: Class "Concrete\Core\File\Command\FileCommand" not found in /home/rogertabor/public_html/updates/concrete-cms-9.1.1/concrete/src/File/Command/GeneratedThumbnailCommand.php:5 Stack trace: #0 {main} thrown in /home/rogertabor/public_html/updates/concrete-cms-9.1.1/concrete/src/File/Command/GeneratedThumbnailCommand.php on line 5