Fatal error: Uncaught Error: Class "craft\base\Widget" not found in /home/telefonai/public_html/test.telefonai.eu/vendor/craftcms/cms/src/widgets/MissingWidget.php:22 Stack trace: #0 {main} thrown in /home/telefonai/public_html/test.telefonai.eu/vendor/craftcms/cms/src/widgets/MissingWidget.php on line 22