Mobile App - status code unacceptable :400

[#1]

Mobile app failing to load all day with the status code 400 - any one else getting this ?

[#2]

Mine seems to be working fine.

[#3 · Accepted solution]

Had to uninstall / reinstall and reactivate to get it working 🤔.
Not been notified of any updates . App just stopped working for no apparent reason.