Fatal error: Uncaught Error: Class "common\models\CandidateCourse" not found in /home/tandomain/projects.codersinsight.co.tz/hrsystem/common/models/CandidateCourseSearch.php:13 Stack trace: #0 {main} thrown in /home/tandomain/projects.codersinsight.co.tz/hrsystem/common/models/CandidateCourseSearch.php on line 13