Fatal error: Uncaught Error: Interface "Microsoft\Kiota\Abstractions\Serialization\AdditionalDataHolder" not found in C:\xampp\htdocs\mflux\vendor\microsoft\microsoft-graph\src\Generated\Users\Item\FollowedSites\Add\AddPostRequestBody.php:15 Stack trace: #0 {main} thrown in C:\xampp\htdocs\mflux\vendor\microsoft\microsoft-graph\src\Generated\Users\Item\FollowedSites\Add\AddPostRequestBody.php on line 15