Fatal error: Uncaught Error: Class "Psy\Test\TestCase" not found in C:\xampp\htdocs\astra-backoffice\vendor\psy\psysh\test\VersionUpdater\NoopCheckerTest.php:17 Stack trace: #0 {main} thrown in C:\xampp\htdocs\astra-backoffice\vendor\psy\psysh\test\VersionUpdater\NoopCheckerTest.php on line 17