Transaction not yet indexed

421pntUEvyYtam8DAUtDdk3mGY7ys8Lf1ktFeAq4VwpZj6GpaiTRehJTWVxTzu2MewenodAZCjJz3WueQNd6VUrn

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.