Fatal error: Uncaught Error: Class 'yii\web\AssetBundle' not found in /mnt/www/law_firm/personnel/vendor/yiisoft/yii2-debug/UserswitchAsset.php:19 Stack trace: #0 {main} thrown in /mnt/www/law_firm/personnel/vendor/yiisoft/yii2-debug/UserswitchAsset.php on line 19