Fatal error: Uncaught Error: Class "PHPUnit_Framework_TestCase" not found in /home2/yiikharazmisabt/public_html/yii2-app/vendor/behat/gherkin/tests/Behat/Gherkin/Keywords/KeywordsTest.php:14 Stack trace: #0 {main} thrown in /home2/yiikharazmisabt/public_html/yii2-app/vendor/behat/gherkin/tests/Behat/Gherkin/Keywords/KeywordsTest.php on line 14