Fatal error: Uncaught Error: Class "yii\web\AssetBundle" not found in D:\xampp\htdocs\vhost\b2g.businessgateways.in\New folder (3)\b2g_usermgmt\assets\AppAsset.php:18 Stack trace: #0 {main} thrown in D:\xampp\htdocs\vhost\b2g.businessgateways.in\New folder (3)\b2g_usermgmt\assets\AppAsset.php on line 18