Transaction not yet indexed

66HDPMMZCuvB9CM3rixtAXh7MzSmwEUvp4QNSySmQ16GGF5eTmMY5a4Zzh2e3k28EVGiVgoE5H92pB6pmMZAnxfM

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