Fatal error: Uncaught Error: Class 'PHPUnit\Runner\Version' not found in /home/rijschoolmk/xibo.rijschool-mk.be/vendor/symfony/polyfill-util/TestListener.php:18 Stack trace: #0 {main} thrown in /home/rijschoolmk/xibo.rijschool-mk.be/vendor/symfony/polyfill-util/TestListener.php on line 18