This has happened twice now. (see linked activities below) what is wrong? is my device faulty? I know my power meter and turbo trainer is not faulty as the data recorded by my phone via the tacx app is correct.
https://connect.garmin.com/modern/activity/3305715658#.XD-GOU0mmJQ.link
https://connect.garmin.com/modern/activity/3286339148#.XD-GOWA2Hh4.link
Is there a way to fix these activities?