Transaction not yet indexed

666T3EK6tAEtSsSiwpymAFCpfqMZuprhHP3XihLyeVeS2HdUNKwh6A8ksQWNc3oZKcE5KweYgrDhwRaPxyZZN8dY

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