Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home2/yiikharazmisabt/public_html/yii2-app/vendor/codeception/stub/tests/StubTest.php:5 Stack trace: #0 {main} thrown in /home2/yiikharazmisabt/public_html/yii2-app/vendor/codeception/stub/tests/StubTest.php on line 5