Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /mnt/www/fawu/vendor/codeception/base/tests/unit/Codeception/Util/LocatorTest.php:6 Stack trace: #0 {main} thrown in /mnt/www/fawu/vendor/codeception/base/tests/unit/Codeception/Util/LocatorTest.php on line 6