Transaction not yet indexed

MY8QdWnoMSQNwgJ5Kws1ji6rE1cKC1RTSmpKLUuKMJ8kF15GQNzMMKnuWqkbVEQa6TmHtDaqLhobUj8JA152WST

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