Transaction not yet indexed

666vvEMZYMZXo7MG9J1ukbRhWQ8PwxyvfAETdq66i4APBdcwY6JcRazDdn9H6C8QzfoHCD8iVPcoXPByNddFpTKS

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