Did you got solution? I have same problem. Wanted to create plan, clicked on training plans and 'whoops error, it is not you but us' how do i fix this? 2018 samsung A8. Doing all updates. Have fenix 5 plus
As of writing: 2020 Jul; also just completed 10K plan without any problems and it says: Whoops! Something went wrong. Let’s try again. Tried ~5times on my phone as well as few times in a web browser - same mistake. Any solutions?