Fatal error: Uncaught Error: Class "yii\debug\Panel" not found in /home/barsamzagrosclin/public_html/basic/vendor/yiisoft/yii2-debug/src/panels/MailPanel.php:25 Stack trace: #0 {main} thrown in /home/barsamzagrosclin/public_html/basic/vendor/yiisoft/yii2-debug/src/panels/MailPanel.php on line 25