Transaction not yet indexed

123ngpKnSkvkJMMp8m7VUnBXxJ13UcUWMQuTZ7wqcDMDKXh2cX62MAN7UnUNhGAi5BgB16Gtq3jMuhdcLWMKkbAd

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