Warning: Undefined variable $course_id in /home/stsportal/public_html/admin/inc/tabs/assignment.php on line 89
Warning: Undefined variable $db in /home/stsportal/public_html/admin/inc/tabs/assignment.php on line 90
Fatal error: Uncaught Error: Call to a member function query() on null in /home/stsportal/public_html/admin/inc/tabs/assignment.php:90
Stack trace:
#0 {main}
thrown in /home/stsportal/public_html/admin/inc/tabs/assignment.php on line 90