Fatal error: Uncaught Error: Class 'OrangeHRM\Installer\Controller\AbstractInstallerRestController' not found in /home/xlafr0/public_html/hr.xlafricagroup.com/installer/Controller/Upgrader/Api/PreMigrationCheck.php:27 Stack trace: #0 {main} thrown in /home/xlafr0/public_html/hr.xlafricagroup.com/installer/Controller/Upgrader/Api/PreMigrationCheck.php on line 27