Transaction not yet indexed

NKB1hSAB9nvrjWNbheDuMUKCeRdQkgCVKPB1YVV8Hw34gmUPnkRtxHCHZWrf47nZu5GiD5wMoQqSY4B1KcGY1J2

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