Fatal error: Uncaught Error: Class "yii\db\ActiveQuery" not found in /home/iscaljorge/devsaftXplore_in/vendor/kartik-v/yii2-tree-manager/src/models/TreeQuery.php:17 Stack trace: #0 {main} thrown in /home/iscaljorge/devsaftXplore_in/vendor/kartik-v/yii2-tree-manager/src/models/TreeQuery.php on line 17