Hi! I understand the Gabb apps keep stopping and crashing on your Kindle running Android 9. Let's get this sorted out for you.

To start, could you tell me if this is happening to all the Gabb apps or just one in particular? And have you already tried restarting your device or any other steps?

Meanwhile, here’s a clear step-by-step guide to troubleshooting the app crashes:

1. Restart your Kindle: Sometimes a simple restart can clear temporary glitches causing app crashes.

2. Clear app cache and data for the Gabb apps:
- Go to Settings > Apps & notifications > See all apps.
- Find the Gabb app that’s crashing (or “Gabb Services” if that’s the one giving errors).
- Tap Storage & cache.
- Tap Clear Cache, then Clear Storage/Data.
- Restart your device and see if the apps work better.

3. Check for app updates: Make sure the Gabb apps are updated to the latest version via the Google Play Store or Amazon Appstore, depending on your device setup.

4. Reset Network Settings (if crashing relates to connectivity):
- Go to Settings > System > Reset options.
- Tap Reset Wi-Fi, mobile & Bluetooth.
- Confirm and allow the device to reset these settings, then reconnect to your network.

5. Logout and log back into MyGabb app:
- Open MyGabb and log out.
- Close the app entirely.
- Open it again and log in with your credentials.

6. Reinstall the Gabb apps:
- Uninstall all the Gabb-related apps.
- Restart your device.
- Reinstall the apps fresh and log in again.

If these steps don't resolve your problem, we might want to check for any known server issues or reach out to Gabb support directly as sometimes app crashes involve backend services.

Would you be able to go through these steps and let me know how it goes? That way, if the problem persists, I can help you dive deeper.

Are you satisfied with this solution so far, or should we explore further?