The PianoTrax App isn't working. How do I fix it?

Here are some possible solutions you can try. Try these in order.

1. Log out and log in again.

2. Restart your mobile device.

3. Make sure you've installed the most recent version of the PianoTrax app.

4. Delete the app and re-download it (be sure to take note of your key/tempo changes before doing this because they will not be saved).

5. Update your phone's operating system.