Warning: Undefined variable $db in /home/stsportal/public_html/admin/inc/tabs/completed_assigments.php on line 24

Fatal error: Uncaught Error: Call to a member function query() on null in /home/stsportal/public_html/admin/inc/tabs/completed_assigments.php:24 Stack trace: #0 {main} thrown in /home/stsportal/public_html/admin/inc/tabs/completed_assigments.php on line 24