Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/kubalos2/public_html/testtestowy/vendor/symfony/http-kernel/Tests/EventListener/SessionListenerTest.php:27 Stack trace: #0 {main} thrown in /home/kubalos2/public_html/testtestowy/vendor/symfony/http-kernel/Tests/EventListener/SessionListenerTest.php on line 27