Fatal error: Uncaught Error: Class 'kartik\grid\DataColumn' not found in /home/trafqete/public_html/vendor/kartik-v/yii2-grid/src/BooleanColumn.php:34 Stack trace: #0 {main} thrown in /home/trafqete/public_html/vendor/kartik-v/yii2-grid/src/BooleanColumn.php on line 34