Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/hagi/public_html/virtual/vendor/psy/psysh/test/VersionUpdater/NoopCheckerTest.php:17 Stack trace: #0 {main} thrown in /home/hagi/public_html/virtual/vendor/psy/psysh/test/VersionUpdater/NoopCheckerTest.php on line 17