Fatal error: Uncaught Error: Class 'yii\debug\Panel' not found in /home/mpolsk5/public_html/visibilityfuel.com/vendor/yiisoft/yii2-debug/src/panels/RouterPanel.php:27 Stack trace: #0 {main} thrown in /home/mpolsk5/public_html/visibilityfuel.com/vendor/yiisoft/yii2-debug/src/panels/RouterPanel.php on line 27