Fatal error: Uncaught Error: Class 'Concrete\Core\Page\Command\AbstractRebuildIndexCommand' not found in /var/www/html/navirre.com/htdocs/concrete/src/User/Command/RebuildUserIndexCommand.php:10 Stack trace: #0 {main} thrown in /var/www/html/navirre.com/htdocs/concrete/src/User/Command/RebuildUserIndexCommand.php on line 10