Fatal error: Uncaught Error: Class 'yii\base\Behavior' not found in /home/mpolsk5/public_html/seocomo/craft/vendor/yii2tech/ar-softdelete/src/SoftDeleteBehavior.php:63 Stack trace: #0 {main} thrown in /home/mpolsk5/public_html/seocomo/craft/vendor/yii2tech/ar-softdelete/src/SoftDeleteBehavior.php on line 63