Transaction not yet indexed

1SKMBngCsBySmKDiZ5Wxxb6KRRnJxtR4jvVhx3p2JWvnXpxMs4orkLdb5TXLuwUezVVx3Kd8P6fNS2PzVVjnqf8

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