Fatal error: Uncaught Error: Class "yii\base\Widget" not found in /home/rosengar/www-craft/sauv_20250506craft-rosengart/vendor/yiisoft/yii2-debug/src/widgets/NavigationButton.php:18 Stack trace: #0 {main} thrown in /home/rosengar/www-craft/sauv_20250506craft-rosengart/vendor/yiisoft/yii2-debug/src/widgets/NavigationButton.php on line 18