Fatal error: Uncaught Error: Class "yii\base\Behavior" not found in /var/www/html/prod/vendor/yiisoft/yii2/behaviors/AttributeTypecastBehavior.php:112 Stack trace: #0 {main} thrown in /var/www/html/prod/vendor/yiisoft/yii2/behaviors/AttributeTypecastBehavior.php on line 112