Parameter exception Parameter cannot be empty Authentication failed fail in send timeout,gateway no response Not certified, please authenticate first Authentication failed. The gateway is not registered to the cloud Failed to search gateway, timeout Authentication failed. The device key corresponding to the MAC does not exist Data parsing error Failed to get device list Failed to get function list Failed to get function attribute Control failure Failed to get gateway list Sending timeout, no response from gateway Gateway does not exist Failed to get the device list Millimeter does not exist Unkown Error System Exception Theme does not match Object not supported Gateway local connection failed, unable to reply through remote communication success The gateway cannot be found locally