Transaction not yet indexed

MN88GNA2k2rGhbzYr53U2j21wYmHsmXdxxPF2v5wsg2Los5r1eTgjTkSWCd52Ktr97Fi6CqAp2N5RE5h4sA8ay5

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