Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/barsamzagrosclin/public_html/basic/vendor/symfony/browser-kit/Tests/ResponseTest.php:17 Stack trace: #0 {main} thrown in /home/barsamzagrosclin/public_html/basic/vendor/symfony/browser-kit/Tests/ResponseTest.php on line 17