Fatal error: Uncaught Error: Class "craft\base\Widget" not found in /home/telefonai/public_html/test.telefonai.eu/templates/__MACOSX/vendor/nystudio107/craft-retour/src/widgets/RetourWidget.php:31 Stack trace: #0 {main} thrown in /home/telefonai/public_html/test.telefonai.eu/templates/__MACOSX/vendor/nystudio107/craft-retour/src/widgets/RetourWidget.php on line 31