I have Rally XC200 installed and since the update to Garmin Connect I'm getting this error. I've replaced batteries and removed and reinstalled on my Edge 530. It doesn't appear to be an issue on other time frames. 
I have Rally XC200 installed and since the update to Garmin Connect I'm getting this error. I've replaced batteries and removed and reinstalled on my Edge 530. It doesn't appear to be an issue on other time frames.