What is the best thing to do when an android app says that it is not responding?

The things to do when an android app says that it is not responding are

1. Revert to a previous version of the app.
2. Android System WebView Updates should be uninstalled.
3. The app needs to be updated.
4. Keep an eye out for any new Android updates.
5. Force the app to close.
6. Clear the cache and data for the app.
7. Uninstall the app and reinstall it.
8. Restart your mobile device.