Fatal error: Uncaught Error: Class "yii\debug\Panel" not found in /var/www/up.smartvill.ru/vendor/yiisoft/yii2-debug/src/panels/LogPanel.php:21
Stack trace:
#0 {main}
thrown in /var/www/up.smartvill.ru/vendor/yiisoft/yii2-debug/src/panels/LogPanel.php on line 21