Account Status - Not Registered Unknown (503)
This error usually occurs when the user has their mobile on a wifi connection. The cause of this is an update to iOS that requires apps to have permission to use your local network (wifi).
To resolve the issue:
- Get the user will need to go to Settings > Privacy & Security > Local Network.
- Find the Bria in the list and enable the toggle.
- Once back at the Bria app, the account should now be registered.