Transaction not yet indexed

Mu6FXRUWdX1uEqBMucizZsjYfAxUVJJ43MaBRyvttD84aE2dRqsFhSR5TZdk3FTHG3PbWEkhWS5PorTuD2fu6Pu

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