Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/rijschoolmk/xibo.rijschool-mk.be/vendor/symfony/translation/Tests/Catalogue/AbstractOperationTest.php:18 Stack trace: #0 {main} thrown in /home/rijschoolmk/xibo.rijschool-mk.be/vendor/symfony/translation/Tests/Catalogue/AbstractOperationTest.php on line 18