Transaction not yet indexed

NFUk6gYYfRrFq7dXi5hv1YBUTRWUmBmL7gcTZMsHbNV8GDbjqWyL6ZUXMPfjbcEW6WygYKPkQ3g2nqL1fuF3VXZ

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