Empty Media Library using Mopidy Spotify

Hi, I’m using Mopidy-Spotify and it shows the playlists with my Albums and Tracks just fine, but my Media Library is empty (on ncmpcpp). I know I can load press ‘~’ on a track to load the artist in the library, but I want to have all my artists loaded. Is there a way to do that?

This is the screen I’m talking about:

Thanks.