Transaction not yet indexed

Fkkh955JzaWCMBAE2udMXjePRQuJsNgtFzE5VZ551pzAZqEm8tDRQWMrPFmcrL9GWnUuDvbA1HtpUzct7eT2m9R

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