Known Issues
To resolve this issue please update Quick Sale to version 2.8.8 or newer.
To update the app, open the App Store and search for Quick Sale - Pro Invoicing, an Update button should be available. You can also update from the Updates section of your App Store Account panel (App Store > [Your Account Icon - upper top right]).
If the issue continues after updating the app, please restore the purchase by following these steps:
1) Open Quick Sale and go to Settings
2) Tap Subscription
3) Tap Restore Previous Purchase.
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