Fatal error: Uncaught Error: Class 'yii\base\Component' not found in /var/www/up.tantal-metall.com/yii_up/vendor/yiisoft/yii2-debug/src/Panel.php:29 Stack trace: #0 {main} thrown in /var/www/up.tantal-metall.com/yii_up/vendor/yiisoft/yii2-debug/src/Panel.php on line 29