Fatal error: Uncaught Error: Class 'Symfony\Component\Console\Tests\Descriptor\AbstractDescriptorTest' not found in /home/rijschoolmk/xibo.rijschool-mk.be/vendor/symfony/console/Tests/Descriptor/XmlDescriptorTest.php:16 Stack trace: #0 {main} thrown in /home/rijschoolmk/xibo.rijschool-mk.be/vendor/symfony/console/Tests/Descriptor/XmlDescriptorTest.php on line 16