Transaction not yet indexed

668UQj59YHoC4waD3mZgXw2wRoFoVCV4maLMCbvRLhXdWVozix812dBpPJVYE6rUm9n1ceRCWf7ZUyGSTX4eCCY9

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