Transaction not yet indexed

5Ffuuff9dNS7kqHawrtc1qynwMgSHCEqce54k4TEbtdVhhw2DSTpmMV3gLN1Xe4pvmgMoKKapzByh6ckKrph16Ym

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