Transaction not yet indexed

FXx4VuxaVBN47tceRyTkB8fmELtASShL8cn2SVGXquPvfWh9V2Lyya4dAV5pMuuJ1tEaHSJYH8RzSC6mFM7urf6

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