when I raise an expection "DeserializationError",I find this error "TypeError: not enough arguments for format string"

[jinmenglei]

This is a format error using logerr and rospyerr

                     self.socket.close()
                    except:
                        pass
                    self.socket = None

                except DeserializationError as e:
                    #TODO: how should we handle reconnect in this case?
                    
                    logerr("[%s] error deserializing incoming request: %s"%self.name, str(e))
                    rospyerr("[%s] error deserializing incoming request: %s"%self.name, traceback.format_exc())
                except: