Transaction not yet indexed

1LffwfPgKyARbfR4TJzTyE5tDDXc1pGUcgwbmXyFXJ1VDxZKtZaKezQipEsSSF2PHXLx7aUm2jRN9iSRsStLo2G

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