Also try to sync your Fitbit Mobile App with Ionic and make sure that there is no sync error and also make sure location service (GPS) is enabled with Always On mode on your smartphone.
Make sure your Versa is receiving GPS data from your iPhone. Your Versa/Ionic should have a Weather App installed by default, please try to use that app to verify that Versa is getting GPS info correctly.
On you cellphone make sure Location data is in Always On mode. Then sync your watch with Fitbit Mobile App.