Fatal error: Uncaught Error: Class "kartik\base\Widget" not found in /var/www/html/prod/vendor/kartik-v/yii2-dynagrid/src/DynaGridDetail.php:29 Stack trace: #0 {main} thrown in /var/www/html/prod/vendor/kartik-v/yii2-dynagrid/src/DynaGridDetail.php on line 29