Hi to everyone with this problem. Yes it would seem that Nike have eventually listened and updated to 5.23 which when you re download the app has fixed it for me as well! .
Response from Nike:
I hope you are doing well. I am contacting you back regarding the issue you have recently reported.
According to our technicians the issue encountered should be resolved with the new app version 5.23. Therefore they would like to ask you to update the app, reboot your phone and check if the issue is resolved.
If you need further assistance or have any additional question please don't hesitate to let me know. I will be more than happy to assist.