Fatal error: Uncaught Error: Call to a member function bind_param() on bool in /home/afriextr/public_html/include/db.php:80
Stack trace:
#0 /home/afriextr/public_html/courses/category_list.php(50): CoursesDB->get_courses_by_category('Monitoring and ...')
#1 /home/afriextr/public_html/courses/index.php(55): include('/home/afriextr/...')
#2 {main}
thrown in /home/afriextr/public_html/include/db.php on line 80
