Fatal error: Uncaught Error: Interface "Concrete\Core\Attribute\Command\RebuildIndexCommandInterface" not found in /srv/disk1/2895578/www/whittonphotographicclub.org.uk/concrete/src/Page/Command/AbstractRebuildIndexCommand.php:10 Stack trace: #0 {main} thrown in /srv/disk1/2895578/www/whittonphotographicclub.org.uk/concrete/src/Page/Command/AbstractRebuildIndexCommand.php on line 10