My sleep data hasn't been syncing to my phone, I'm able to see it on my watch but in the app, the sleep score says not detected. The rest of the data syncs fine. I have a Vivomove Trend.

My sleep data hasn't been syncing to my phone, I'm able to see it on my watch but in the app, the sleep score says not detected. The rest of the data syncs fine. I have a Vivomove Trend.