Fatal error: Uncaught Error: Call to a member function prepare() on null in /home1/thenoble/kingstonevalleyhighschool.ac.ke/backend/core/School.php:18 Stack trace: #0 /home1/thenoble/kingstonevalleyhighschool.ac.ke/functions.php(9): Core\School->get() #1 /home1/thenoble/kingstonevalleyhighschool.ac.ke/index.php(5): getSchool() #2 {main} thrown in /home1/thenoble/kingstonevalleyhighschool.ac.ke/backend/core/School.php on line 18