Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/technoon/public_html/demo/yondy/vendor/symfony/maker-bundle/src/Test/MakerTestCase.php:21 Stack trace: #0 {main} thrown in /home/technoon/public_html/demo/yondy/vendor/symfony/maker-bundle/src/Test/MakerTestCase.php on line 21