Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/esecureh/public_html/magdemo/vendor/codeception/stub/tests/StubTest.php:12 Stack trace: #0 {main} thrown in /home/esecureh/public_html/magdemo/vendor/codeception/stub/tests/StubTest.php on line 12