AirQuality binding Error in aqicn.org

I am on OH2 v2.3-1 stable anbd recieving the foolowing error in my logs regularly.
Any ideas?

2018-06-22 18:15:56.916 [WARN ] [airquality.handler.AirQualityHandler] - Error in aqicn.org (Air Quality), retrying once

Thanks
Paul

I checked “Air Quality Binding” with “openHAB 2.3.0 Release Build” on Windows and openHABian without problems.
What OS and java-version do you use?
When do you get this warning?
Post your AirQuality-configuration please.

Sorry Harry, I missed your response.
I have just checked todays logs and I see the error every hour.
I am on RPi using openhabian

[19:59:15] openhabian@qtpi:~$ java -version
openjdk version “1.8.0_152”
OpenJDK Runtime Environment (Zulu Embedded 8.25.0.76-linux-aarch32hf) (build 1.8.0_152-b76)
OpenJDK Client VM (Zulu Embedded 8.25.0.76-linux-aarch32hf) (build 25.152-b76, mixed mode, Evaluation)
[20:00:49] openhabian@qtpi:~$

airquality.things

airquality:aqi:home "AirQuality" @ "Wellington" [ apikey="943244e7d133d305d1d9d3f23801372bba2e9695", location="-41.229946,174.820284", refresh=60 ]

airquality.items

Group AirQuality <flow>

Number gAQ_Index_Period		"Chart Period"
Number gAQ_Temp_Period		"Chart Period"
Number gAQ_Humid_Period		"Chart Period"

Number   Aqi_Level           "Air Quality Index" <flow> (chartpersist, AirQuality) { channel="airquality:aqi:home:aqiLevel" }
String   Aqi_Description     "AQI Level [MAP(airquality.map):%s]" <flow> (AirQuality) { channel="airquality:aqi:home:aqiDescription" }

Number   Aqi_Pm25            "PM\u2082\u2085 Level" <line> (AirQuality) { channel="airquality:aqi:home:pm25" }
Number   Aqi_Pm10            "PM\u2081\u2080 Level" <line> (AirQuality) { channel="airquality:aqi:home:pm10" }
Number   Aqi_O3              "O\u2083 Level" <line> (AirQuality) { channel="airquality:aqi:home:o3" }
Number   Aqi_No2             "NO\u2082 Level" <line> (AirQuality) { channel="airquality:aqi:home:no2" }
Number   Aqi_Co              "CO Level" <line> (AirQuality) { channel="airquality:aqi:home:co" }

String   Aqi_LocationName    "Measuring Location" <settings> (AirQuality) { channel="airquality:aqi:home:locationName" }
Location Aqi_StationGeo      "Station Location" <office> (AirQuality) { channel="airquality:aqi:home:stationLocation" }
Number   Aqi_StationId       "Station ID" <pie> (AirQuality) { channel="airquality:aqi:home:stationId" }
DateTime Aqi_ObservationTime "Time of observation [%1$tH:%1$tM]" <clock> (AirQuality) { channel="airquality:aqi:home:observationTime" }

Number   Aqi_Temperature     "Temperature" <temperature> (AirQuality, chartpersist) { channel="airquality:aqi:home:temperature" }
Number   Aqi_Pressure        "Pressure" <pressure> (AirQuality, chartpersist) { channel="airquality:aqi:home:pressure" }
Number   Aqi_Humidity        "Humidity" <humidity> (AirQuality, chartpersist) { channel="airquality:aqi:home:humidity" }

Thanks

Paul

Is anyone else getting an Error 502 Bad Gateway today?

I am still getting the error every day regularly.any ideas?

Error in aqicn.org (Air Quality), retrying once