Fatal error: Uncaught Error: Class "CRBSBookingFormElement" not found in /home/operativecar/public_html/wp-content/plugins/car-rental-booking-system/template/public/public-step-3.php:2 Stack trace: #0 {main} thrown in /home/operativecar/public_html/wp-content/plugins/car-rental-booking-system/template/public/public-step-3.php on line 2