--- a/MqttMonitor/MqttClient.py Thu Aug 30 19:45:12 2018 +0200 +++ b/MqttMonitor/MqttClient.py Fri Aug 31 19:28:28 2018 +0200 @@ -214,7 +214,7 @@ "Connection Refused: unknown reason.") -def mqttErrorMessage(self, mqttErrno): +def mqttErrorMessage(mqttErrno): """ Public method to get the error string associated with an MQTT error number.