Fatal error: Uncaught Error: Interface 'Respect\Validation\Validatable' not found in /home/rijschoolmk/xibo.rijschool-mk.be/vendor/respect/validation/library/Rules/AbstractRule.php:17 Stack trace: #0 {main} thrown in /home/rijschoolmk/xibo.rijschool-mk.be/vendor/respect/validation/library/Rules/AbstractRule.php on line 17