BarrelBook Support
Seeing this message when you try to sign in?
“Authentication Error: Your access has been revoked. Please sign in again.”
Your data is safe.
If you used BarrelBook version 1.7.3 between Thursday evening, August 7, and Wednesday morning, August 13, a known issue in that version may cause this message, a sign-in loop, or an empty collection.
Your account, subscription, and previously synced collection remain safe.

Here's the fix
If you added bottles, changed details, or uploaded photos while using BarrelBook 1.7.3, please contact Support before deleting the app so we can help protect those changes.
- Delete BarrelBook from your device.
- Reinstall BarrelBook from the App Store.
- Sign in using your usual account and the same sign-in method you used before.
Your collection should appear after you sign in.
Need help?
If you still cannot sign in or your collection does not appear after reinstalling, email support@barrelbook.app.
Last updated: August 13, 2026
