Fatal error: Uncaught Error: Using $this when not in object context in C:\xampp\htdocs\Smart Hospital v6.0 Nulled\smart_hospital_update_5.0_to_6.0\step-2\application\views\admin\patient\_addipdprescription.php:13 Stack trace: #0 {main} thrown in C:\xampp\htdocs\Smart Hospital v6.0 Nulled\smart_hospital_update_5.0_to_6.0\step-2\application\views\admin\patient\_addipdprescription.php on line 13