Transaction not yet indexed

21JkFbBDGquv3AFtvL48ujzJuJrRGiuQ4zRnkejyMDW2GuzgDWBkTZgEgJ3uEHGRRU5zdMN9EsrWfbM8Shk1ZU9A

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