Transaction not yet indexed

66b4nowndMUWwsmri7yxpFMjYFqeowwsygP9ed6QwvqXaC3hbsvaSbHdeGpNZQwuYYRKFrWAw4Ss8A8NWq8CT3Pj

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