Fatal error: Uncaught Error: Class 'yii\base\Behavior' not found in /data/htmlwww/workspace/web-tubanzhang/baseapp/behaviors/ValidatorBehavior.php:9
Stack trace:
#0 {main}
thrown in /data/htmlwww/workspace/web-tubanzhang/baseapp/behaviors/ValidatorBehavior.php on line 9