Fatal error: Uncaught Error: Class "yii\web\AssetBundle" not found in C:\xampp\htdocs\arthurkotsch.online\vendor\yiisoft\yii2-gii\src\GiiAsset.php:18 Stack trace: #0 {main} thrown in C:\xampp\htdocs\arthurkotsch.online\vendor\yiisoft\yii2-gii\src\GiiAsset.php on line 18