Transaction not yet indexed

667zug7zzKFShCR8LT5Ba32fvA8DFvaVQ6kkyXjcru3v1KZ9p5WXFMVHU15auMGXmJmYHdMd6J7KDWh3MfKFHgo7

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