Fatal error: Uncaught Error: Class "Symfony\Component\Console\Tests\Descriptor\AbstractDescriptorTestCase" not found in /home/mohamed/education.mohamed-emad.com/vendor/symfony/console/Tests/Descriptor/TextDescriptorTest.php:21 Stack trace: #0 {main} thrown in /home/mohamed/education.mohamed-emad.com/vendor/symfony/console/Tests/Descriptor/TextDescriptorTest.php on line 21