Fatal error: Uncaught Error: Class "MY_Model" not found in /home2/cp334332/public_html/nsmsschool/4/smart_school_update_7.0.1_to_7.1.0/step-2/application/models/Staffattendancemodel.php:2 Stack trace: #0 {main} thrown in /home2/cp334332/public_html/nsmsschool/4/smart_school_update_7.0.1_to_7.1.0/step-2/application/models/Staffattendancemodel.php on line 2