Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/hagi/public_html/virtual/vendor/symfony/http-kernel/Tests/Event/ControllerArgumentsEventTest.php:10 Stack trace: #0 {main} thrown in /home/hagi/public_html/virtual/vendor/symfony/http-kernel/Tests/Event/ControllerArgumentsEventTest.php on line 10