Fatal error: Uncaught Error: Undefined constant "LIB_PATH" in D:\xampp\htdocs\_0\06_Hotel\southgateinn\SouthGateInn\includes\guest.php:8 Stack trace: #0 {main} thrown in D:\xampp\htdocs\_0\06_Hotel\southgateinn\SouthGateInn\includes\guest.php on line 8