Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/wittyly/public_html/live/hr-witty/vendor/codeception/base/tests/unit/Codeception/StepTest.php:7 Stack trace: #0 {main} thrown in /home/wittyly/public_html/live/hr-witty/vendor/codeception/base/tests/unit/Codeception/StepTest.php on line 7