Transaction not yet indexed

66c8PmdU6C7fLPDCoF6775dg1DaUeQjG56kWsGY4yvZCcSFZdNU1kYM7ieSG6KUBKBW2Sok4AiTWnsFH1fkF7n7Z

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