I always get an error telling me to use a newer version of NW.js on Mac.
```
[17022:67595:1112/175249.880851:ERROR:web_database_backend.cc(113)] Cannot initialize the web database: 2
[17022:60419:1112/175249.893478:ERROR:login_database.cc(563)] Password store database is too new, kCurrentVersionNumber=19, GetCompatibleVersionNumber=28
[17022:60419:1112/175249.893586:ERROR:password_store_default.cc(37)] Could not create/open login database.
[17022:60675:1112/175249.896023:ERROR:top_sites_backend.cc(92)] Failed to initialize database.
```