Transaction not yet indexed

Ack3MCqrBgtuthrYCfAXCo1aJXY34dKMiZaDAr5Ktmy4RgM2Ufys5kNsJbQijb4f935dvT2HW4XG92otQrPW9AS

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