Fatal error: Uncaught Error: Call to a member function assign() on null in /var/app/current/includes/classes/class.doctorSearch.php:1221 Stack trace: #0 /var/app/current/includes/classes/class.doctorSearch.php(73): doctorSearch->redirectDocUrl() #1 /var/app/current/find-doctors.php(146): doctorSearch->search_docs() #2 {main} thrown in /var/app/current/includes/classes/class.doctorSearch.php on line 1221