I have a Fenix5 running on 22.40. As of about 2-days ago I am getting large blocks of time where the Stress Score is "Unreadable." I understand this happens during the day, but normally when I sit for some time or am asleep, the stress function works just fine. I have not changed watch bands, nor how tight or loose I am wearing the watch. The result of this is not I have unusually high daily stress scores and not enough time recorded for the day for Garmin.
I have powered down the device and restarted it.
Thanks for any tips anyone may have.