Fatal error: Uncaught Error: Class "App\Install\Command\BaseStepExecutorCommand" not found in /opt/lampp/htdocs/myhospitalnow/suitecrm/core/backend/Install/Command/UpgradeCommand.php:44 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/myhospitalnow/suitecrm/core/backend/Install/Command/UpgradeCommand.php on line 44