Fatal error: Uncaught Error: Class "Concrete\Core\Board\Command\BoardSlotCommand" not found in /home/robertdr/concrete9.robertdrake.co.uk/updates/concrete-cms-9.4.1-remote-updater/concrete/src/Board/Designer/Command/AddDesignerSlotToBoardCommand.php:8 Stack trace: #0 {main} thrown in /home/robertdr/concrete9.robertdrake.co.uk/updates/concrete-cms-9.4.1-remote-updater/concrete/src/Board/Designer/Command/AddDesignerSlotToBoardCommand.php on line 8