Transaction not yet indexed

667cExKMvU9EdpD4iT4PqJWpmZSzPrQic2uGfNP5SHiTcWpvSJttq3sppLhZJNF3VB5eS6knuVdbhcXEASeHg4Rq

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