Fatal error: Uncaught Error: Class "yii\debug\Panel" not found in /var/www/html/prod/vendor/yiisoft/yii2-httpclient/src/debug/HttpClientPanel.php:27 Stack trace: #0 {main} thrown in /var/www/html/prod/vendor/yiisoft/yii2-httpclient/src/debug/HttpClientPanel.php on line 27