Transaction not yet indexed

66NkBnhVqQah2EssrWRNBooYWwtnrguYFWgEd5SV6hVWZTLsCRN1tmiaAcs8PQL2UBSnp2BC2afHFF2n6JST9vKz

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