Sharepoint 通过TokenHelper访问个人网站时出错

Sharepoint 通过TokenHelper访问个人网站时出错,sharepoint,ms-office,sharepoint-2013,Sharepoint,Ms Office,Sharepoint 2013,我正在尝试为一个驱动器运行OfficeDevPnP代码示例,以提供可用的品牌设置 我使用TokenHelper.cs访问个人网站的代码如下所示: Uri siteUri = new Uri(personalSiteUrl); string realm = TokenHelper.GetRealmFromTargetUrl(siteUri); string accessToken = TokenHelper.GetAppOnlyAccessToken(TokenHelper.SharePo

我正在尝试为一个驱动器运行OfficeDevPnP代码示例,以提供可用的品牌设置

我使用
TokenHelper.cs
访问个人网站的代码如下所示:

 Uri siteUri = new Uri(personalSiteUrl);
 string realm = TokenHelper.GetRealmFromTargetUrl(siteUri); 
 string accessToken = TokenHelper.GetAppOnlyAccessToken(TokenHelper.SharePointPrincipal, siteUri.Authority, realm).AccessToken;
但是,它给出了以下错误:

 The remote server returned an error: (400) Bad Request. - {"error":"invalid_request","error_description":"AADSTS90002: No service namespace named '011105d4-7ab7-4e93-9c79-27b6ac63d593' was found in the data store.\r\nTrace ID: a37994c6-3ab0-4fc5-8ae6-14a4bf6fa753\r\nCorrelation ID: b684b897-007d-4099-bd5f-976941b6d4d2\r\nTimestamp: 2015-10-29 05:54:12Z","error_codes":[90002],"timestamp":"2015-10-29 05:54:12Z","trace_id":"a37994c6-3ab0-4fc5-8ae6-14a4bf6fa753","correlation_id":"b684b897-007d-4099-bd5f-976941b6d4d2"}
我试图在ULS日志中搜索相关ID,但找不到它们

请就如何解决或处理此问题提供帮助