为什么无法连接到MS Graphs？

Question

您好，我正在学习如何连接到Microsoft Graphs，我按照教程进行操作，但是对我来说它不起作用，它显示了此错误

Message: An error occurred sending the request.
)
 ---> Status Code: 0
Microsoft.Graph.ServiceException: Code: generalException
Message: An error occurred sending the request.

 ---> MSAL.NetCore.4.14.0.0.MsalServiceException:
        ErrorCode: accessing_ws_metadata_exchange_failed
Microsoft.Identity.Client.MsalServiceException: Response status code does not indicate success: 406 (NotAcceptable).
   at Microsoft.Identity.Client.WsTrust.WsTrustWebRequestManager.GetMexDocumentAsync(String federationMetadataUrl, RequestContext requestContext)
   at Microsoft.Identity.Client.WsTrust.CommonNonInteractiveHandler.PerformWsTrustMexExchangeAsync(String federationMetadataUrl, String cloudAudienceUrn, UserAuthType userAuthType, String username, SecureString password)
   at Microsoft.Identity.Client.Internal.Requests.UsernamePasswordRequest.FetchAssertionFromWsTrustAsync()
   at Microsoft.Identity.Client.Internal.Requests.UsernamePasswordRequest.ExecuteAsync(CancellationToken cancellationToken)
   at Microsoft.Identity.Client.Internal.Requests.RequestBase.RunAsync(CancellationToken cancellationToken)
   at Microsoft.Identity.Client.ApiConfig.Executors.PublicClientExecutor.ExecuteAsync(AcquireTokenCommonParameters commonParameters, AcquireTokenByUsernamePasswordParameters usernamePasswordParameters, CancellationToken cancellationToken)
   at Helpers.MsalAuthenticationProvider.GetTokenAsync() in C:\Users\Will\Downloads\Teste\graphconsoleapp\Helpers\MsalAuthenticationProvider.cs:line 62
   at Helpers.MsalAuthenticationProvider.AuthenticateRequestAsync(HttpRequestMessage request) in C:\Users\Will\Downloads\Teste\graphconsoleapp\Helpers\MsalAuthenticationProvider.cs:line 40
   at Microsoft.Graph.AuthenticationHandler.SendAsync(HttpRequestMessage httpRequestMessage, CancellationToken cancellationToken)
   at System.Net.Http.HttpClient.FinishSendAsyncBuffered(Task`1 sendTask, HttpRequestMessage request, CancellationTokenSource cts, Boolean disposeCts)
   at Microsoft.Graph.HttpProvider.SendRequestAsync(HttpRequestMessage request, HttpCompletionOption completionOption, CancellationToken cancellationToken)
        StatusCode: 406
        ResponseBody:
        Headers: Server: Microsoft-IIS/10.0
PPServer: PPV: 30 H: BL02PFE54DD391D V: 0
Access-Control-Allow-Origin: *
Date: Thu, 18 Jun 2020 15:18:29 GMT
Connection: close

   --- End of inner exception stack trace ---
   at Microsoft.Graph.HttpProvider.SendRequestAsync(HttpRequestMessage request, HttpCompletionOption completionOption, CancellationToken cancellationToken)
   at Microsoft.Graph.HttpProvider.SendAsync(HttpRequestMessage request, HttpCompletionOption completionOption, CancellationToken cancellationToken)
   at Microsoft.Graph.BaseRequest.SendRequestAsync(Object serializableObject, CancellationToken cancellationToken, HttpCompletionOption completionOption)
   at Microsoft.Graph.BaseRequest.SendAsync[T](Object serializableObject, CancellationToken cancellationToken, HttpCompletionOption completionOption)
   at Microsoft.Graph.DriveItemChildrenCollectionRequest.GetAsync(CancellationToken cancellationToken)
   --- End of inner exception stack trace ---
   at System.Threading.Tasks.Task.ThrowIfExceptional(Boolean includeTaskCanceledExceptions)
   at System.Threading.Tasks.Task`1.GetResultCore(Boolean waitCompletionNotification)
   at System.Threading.Tasks.Task`1.get_Result()
   at graphconsoleapp.Program.Main(String[] args) in C:\Users\Will\Downloads\Teste\graphconsoleapp\Program.cs:line 32

我知道此电话涉及 var results = request.GetAsync().Result;

我正在使用注册为microsoft acc的google acc，我不知道这是否是一个问题，但是我按照了教程中的每个步骤操作，对我来说不起作用。

感谢您的时间。