Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/alkhalaffamily/public_html/new_qasa/vendor/phpunit/php-file-iterator/tests/FactoryTest.php:17 Stack trace: #0 {main} thrown in /home/alkhalaffamily/public_html/new_qasa/vendor/phpunit/php-file-iterator/tests/FactoryTest.php on line 17