Transaction not yet indexed

5K278zqYqhPC55cB4QRaFrxeAUDan4VsdVvdkhqXUiQ8ToFfsTxXMV5QSsoLqLJdpBFbQC5xWVrCAoaL9XpLRZpK

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