Fatal error: Uncaught Error: Class 'yii\base\Model' not found in /var/www/html/ng-crm/yiiapp/vendor/johnitvn/yii2-rbac-plus/src/models/AssignmentSearch.php:14 Stack trace: #0 {main} thrown in /var/www/html/ng-crm/yiiapp/vendor/johnitvn/yii2-rbac-plus/src/models/AssignmentSearch.php on line 14