Notice: Undefined index: sid in /usr/local/www/mgt.pdn.ac.lk/departments/dom/profile.php on line 39

Fatal error: Uncaught Error: Call to a member function fetch_assoc() on bool in /usr/local/www/mgt.pdn.ac.lk/departments/dom/profile.php:42 Stack trace: #0 {main} thrown in /usr/local/www/mgt.pdn.ac.lk/departments/dom/profile.php on line 42