Transaction not yet indexed

5ffe6LzSwZPHedqZNxu6PXpe99pWRQ3LbR7RZeTEqFWeK3B7Ug7kqUEVBApbMX1AakFPvwVmeRMGaACSNRhH2NG8

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