Google Identity Toolkit通过googleplus提供程序返回“发生系统错误”

Question

I my android app I have 2 providers: facebook and google+. There are not problems with Facebook (and password) access. With googleplus always I have this response:

Response from verifyAssertion:

{"error":{
    "message":"A system error has occurred",
    "code":400,
    "errors": [
         {"message":"A system error has occurred",
          "domain":"global","reason":"invalid"}
    ]
  }
}

Answer 1

It looks like the error message does not reveal much information. Could you please post your question again on https://groups.google.com/forum/#!forum/google-identity-toolkit so that we can contact you in person?