Fatal error: Uncaught Error: Class 'yii\debug\Panel' not found in /mnt/www/fss/personnel/vendor/yiisoft/yii2-queue/src/debug/Panel.php:23 Stack trace: #0 {main} thrown in /mnt/www/fss/personnel/vendor/yiisoft/yii2-queue/src/debug/Panel.php on line 23