Fatal error: Uncaught Error: Class "Symfony\Component\Finder\Tests\Iterator\RealIteratorTestCase" not found in /home/mohamed/education.mohamed-emad.com/vendor/symfony/finder/Tests/FinderTest.php:20 Stack trace: #0 {main} thrown in /home/mohamed/education.mohamed-emad.com/vendor/symfony/finder/Tests/FinderTest.php on line 20