Fatal error: Uncaught Error: Class "Psy\Test\TestCase" not found in /home/neondra/www/vendor/psy/psysh/test/VersionUpdater/IntervalCheckerTest.php:18 Stack trace: #0 {main} thrown in /home/neondra/www/vendor/psy/psysh/test/VersionUpdater/IntervalCheckerTest.php on line 18