08-07-2016 23:46
08-07-2016 23:46
08-07-2016 23:51
08-07-2016 23:51
First thing to try in these situations is to restart your phone and then restart your fitbit using this procedure:
https://help.fitbit.com/articles/en_US/Help_article/1186/
Note: give this a few tries as it doesn't always work