Fatal error: Uncaught Error: Class "yii\base\Component" not found in /home/rosengar/www-craft/craft-rosengart/vendor/craftcms/cms/src/services/ElementSources.php:38 Stack trace: #0 {main} thrown in /home/rosengar/www-craft/craft-rosengart/vendor/craftcms/cms/src/services/ElementSources.php on line 38