Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/kubalos2/public_html/testtestowy/vendor/symfony/http-kernel/Tests/Controller/ArgumentResolverTest.php:28 Stack trace: #0 {main} thrown in /home/kubalos2/public_html/testtestowy/vendor/symfony/http-kernel/Tests/Controller/ArgumentResolverTest.php on line 28