Fatal error: Uncaught Error: Class 'Respect\Validation\Rules\AbstractComposite' not found in /home/rijschoolmk/xibo.rijschool-mk.be/vendor/respect/validation/library/Rules/NoneOf.php:14 Stack trace: #0 {main} thrown in /home/rijschoolmk/xibo.rijschool-mk.be/vendor/respect/validation/library/Rules/NoneOf.php on line 14