Fatal error: Uncaught Error: Using $this when not in object context in /home2/cp334332/public_html/nsmsschool/4/smart_school_update_7.0.1_to_7.1.0/step-2/application/views/homework/evaluation_modal.php:17 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/views/homework/evaluation_modal.php on line 17