Fatal error: Uncaught Error: Class "yii\debug\Panel" not found in /home/cooperativamaism/public_html/staging/vendor/yiisoft/yii2-debug/src/panels/UserPanel.php:35 Stack trace: #0 {main} thrown in /home/cooperativamaism/public_html/staging/vendor/yiisoft/yii2-debug/src/panels/UserPanel.php on line 35