Fatal error: Uncaught Error: Class 'yii\widgets\ActiveField' not found in /home/ckavlab/public_html/basic/vendor/yiisoft/yii2-gii/src/components/ActiveField.php:18 Stack trace: #0 {main} thrown in /home/ckavlab/public_html/basic/vendor/yiisoft/yii2-gii/src/components/ActiveField.php on line 18