The things to do when an android app says that it is not responding are
- Revert to a previous version of the app.
- Android System WebView Updates should be uninstalled.
- The app needs to be updated.
- Keep an eye out for any new Android updates.
- Force the app to close.
- Clear the cache and data for the app.
- Uninstall the app and reinstall it.
- Restart your mobile device.