Fatal error: Uncaught Error: Interface 'Xibo\Service\ConfigServiceInterface' not found in /home/rijschoolmk/xibo.rijschool-mk.be/lib/Service/ConfigService.php:32 Stack trace: #0 {main} thrown in /home/rijschoolmk/xibo.rijschool-mk.be/lib/Service/ConfigService.php on line 32