Fatal error: Uncaught Error: Class 'Psy\Test\CodeCleaner\CodeCleanerTestCase' not found in E:\xampp\htdocs\vendor\psy\psysh\test\CodeCleaner\LeavePsyshAlonePassTest.php:16 Stack trace: #0 {main} thrown in E:\xampp\htdocs\vendor\psy\psysh\test\CodeCleaner\LeavePsyshAlonePassTest.php on line 16