publish.windowsazure.com throws SecurityTokenException: ID4175

[SecurityTokenException: ID4175: The issuer of the security token was not recognized by the IssuerNameRegistry. To accept security tokens from this issuer, configure the IssuerNameRegistry to return a valid name for this issuer.]
   System.IdentityModel.Tokens.Saml2SecurityTokenHandler.ValidateToken(SecurityToken token) +1339
   System.IdentityModel.Tokens.SecurityTokenHandlerCollection.ValidateToken(SecurityToken token) +121
   System.IdentityModel.Services.TokenReceiver.AuthenticateToken(SecurityToken token, Boolean ensureBearerToken, String endpointUri) +115
   System.IdentityModel.Services.WSFederationAuthenticationModule.SignInWithResponseMessage(HttpRequestBase request) +707
   System.IdentityModel.Services.WSFederationAuthenticationModule.OnAuthenticateRequest(Object sender, EventArgs args) +619
   System.Web.SyncEventExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +182
   System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +165