Transaction not yet indexed

ngFLpYZ6m6Fk6f5ny3Mf173oK46m1KFfFGCcQubwCCnFgB3dZYn16b8TXCvPPr5Yr8fAPCtB1Y8RuSJXDsi356p

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