Transaction not yet indexed

ngWgEHzPmtpqrbSq7VCoA4Dk1jwgBrUTkEowRfA3zQm6HeRZapPRZ2qY8TKfMit8oe3uJkCz2MLyiJC4ogs7EpQ

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