Fatal error: Uncaught Error: Class "Symfony\Component\TypeInfo\Tests\Fixtures\AbstractDummy" not found in /home/mohamed/education.mohamed-emad.com/vendor/symfony/type-info/Tests/Fixtures/Dummy.php:14 Stack trace: #0 {main} thrown in /home/mohamed/education.mohamed-emad.com/vendor/symfony/type-info/Tests/Fixtures/Dummy.php on line 14