Fatal error: Uncaught Error: Class "yii\base\Exception" not found in /mnt/disk1/hosted/cuadro_mando/vendor/yiisoft/yii2/base/UnknownPropertyException.php:16 Stack trace: #0 {main} thrown in /mnt/disk1/hosted/cuadro_mando/vendor/yiisoft/yii2/base/UnknownPropertyException.php on line 16