Question: Query failed because of: error: insert or update on table playlist _ track violates foreign key constraint playlist _ track _ playlist _ id _

Query failed because of: error: insert or update on table "playlist_track" violates foreign key constraint "playlist_track_playlist_id_fkey"
The playlist_id needs to be added to the playlist table first.
The playlist_track_id is not unique.
The playlist_id being referenced doesn't exist in the playlist table.
The playlist_id in the playlist_track table doesn't exist yet.

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