Fatal error: Uncaught Error: Class 'Concrete\Core\Foundation\Command\Command' not found in /home/geofieldwa/www/concrete/src/Board/Command/ScheduleBoardInstanceRuleCommand.php:13 Stack trace: #0 {main} thrown in /home/geofieldwa/www/concrete/src/Board/Command/ScheduleBoardInstanceRuleCommand.php on line 13