I'm getting the following error message frequently since the recent update 1.1.1.0. My thermostat is a Honeywell RTH9580.
Nov-27 7:58:49 PM Honeywell WiFi Thermostat Error retrieving humidification data for device 143519: The remote server returned an error: (500) Internal Server Error.
Nov-27 7:58:49 PM Honeywell WiFi Thermostat Error retrieving humidification data for device 143519: The remote server returned an error: (500) Internal Server Error.