Hello iEnnead,
Welcome to Apple Support Communities!
We want to help you explore new music and find your favorite artists on Apple Music. Use these steps to explore Apple Music:
"Browse Apple Music
Tap Browse to find new music. Do any of the following:
- Explore featured music: Swipe through featured songs and videos at the top of the Browse screen.
- Browse playlists created by music experts: Tap one of the many playlists created by music experts.
- Explore new music: Swipe through the albums listed below New Music.
- Play music that matches your mood: Tap a mood, such as Feel Good, Romance, or Party, then tap a playlist.
- See what’s hot: Tap a song below the Best New Songs heading. Swipe left to see more songs.
- Listen to the top songs from around the world: Tap one of the Daily Top 100 playlists. These playlists reflect the day’s most popular songs in countries across the globe.
- Listen to songs from upcoming albums: Tap an album below Coming Soon, then tap an available song to play it.
- Browse your favorite categories: Tap Browse by Category, choose a category, then tap a featured playlist, song, album, artist, radio station, or music video to enjoy music handpicked by music experts.
- Play the day’s most popular songs: Tap Charts, then tap a song, playlist, album, or music video to play it. Tap All Genres at the top of the screen to see the top songs and music videos in a genre you choose.
- Watch music videos: Tap Music Videos, then tap a featured music video or playlist of music videos.
Note: To see more music, swipe left on the album art. To see all the music in a section—New Music, for example—tap > next to the section’s name."
This Apple Support page has the full details: Find new music with Apple Music on iPhone - Apple Support
If the issue remains and your software is fully updated, it's possible that the artist is no longer available in your region per the error message.
We hope this helps you to discover music in Apple Music.
Cheers!