为https://graph.microsoft.com/beta/me/profile端点获取500错误

Question

从https://graph.microsoft.com/beta/me/profile端点调用端点时出现500错误 图浏览器（https://developer.microsoft.com/en-us/graph/graph-explorer）。当我检查网络选项卡时，我可以看到以下错误响应。知道为什么吗？我尝试多次从account.microsoft.com重置生日，但这仍然不能解决时间戳和lastModifiedBy问题

{"@odata.context":"https://graph.microsoft.com/beta/$metadata#users('...')/profile/$entity","id":"profileId","addresses@odata.context":"https://graph.microsoft.com/beta/$metadata#users('...')/profile/addresses","addresses":[],"anniversaries@odata.context":"https://graph.microsoft.com/beta/$metadata#users('...')/profile/anniversaries","anniversaries":[{"type":"birthday","date":"...","allowedAudiences":"me","createdDateTime":"2020-06-30T21:52:30.364606Z","inference":null,"lastModifiedDateTime":"2020-06-30T21:52:30.364606Z"{
  "error": {
    "code": "InternalServerError",
    "message": "The property 'lastModifiedBy[Nullable=False]' of type 'microsoft.graph.identitySet' has a null value, which is not allowed.",
    "innerError": {
      "date": "2020-06-30T22:15:16",
      "request-id": "b9402c6b-297d-4190-a829-8297dae69d9d"
    }
  }
}{
  "error": {
    "code": "InternalServerError",
    "message": "Unexpected end when deserializing object. Path 'anniversaries[0].lastModifiedDateTime', line 1, position 587.",
    "innerError": {
      "date": "2020-06-30T22:15:16",
      "request-id": "b9402c6b-297d-4190-a829-8297dae69d9d"
    }
  }
}