Fatal error: Uncaught Error: Class 'yii\helpers\ArrayHelper' not found in /home/damianmisztal/public_html/damianmisztal/tests/codeception/config/unit.php:5 Stack trace: #0 {main} thrown in /home/damianmisztal/public_html/damianmisztal/tests/codeception/config/unit.php on line 5