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