Fatal error: Uncaught Error: Trait "yii\base\ArrayableTrait" not found in /home/rosengar/www-craft/craft-rosengart/vendor/craftcms/cms/src/test/mockclasses/arrayable/ExampleArrayable.php:20 Stack trace: #0 {main} thrown in /home/rosengar/www-craft/craft-rosengart/vendor/craftcms/cms/src/test/mockclasses/arrayable/ExampleArrayable.php on line 20