GKError.Code.cancelled The system canceled the requested operation or the user disabled it. Declarationcase cancelled See AlsoCommunication ErrorsGKError.Code.unknownGKError.Code.communicationsFailureGKError.Code.invalidPlayerGKError.Code.invalidParameterGKError.Code.gameSessionRequestInvalidGKError.Code.apiNotAvailableGKError.Code.connectionTimeoutGKError.Code.apiObsolete