TKError.Code.authenticationNeeded Authentication is needed. Declarationcase authenticationNeeded See AlsoError CodesTKError.Code.notImplementedTKError.Code.communicationErrorTKError.Code.corruptedDataTKError.Code.canceledByUserTKError.Code.authenticationFailedTKError.Code.objectNotFoundTKError.Code.tokenNotFoundTKError.Code.badParameterTKErrorAuthenticationFailedTKErrorObjectNotFoundTKErrorTokenNotFound