Fatal error: Uncaught Error: Class 'Symfony\Component\BrowserKit\AbstractBrowser' not found in /home/ckavlab/public_html/basic/vendor/codeception/module-yii2/src/Codeception/Lib/Connector/Yii2.php:21 Stack trace: #0 {main} thrown in /home/ckavlab/public_html/basic/vendor/codeception/module-yii2/src/Codeception/Lib/Connector/Yii2.php on line 21