Transaction not yet indexed

MjkAAwhheP9NDVbsfK9Nvn9Trk5Fc5EsLQvuxj9JwK2gCSgv8uzfCVLE2sfgNCEhAUPefrJh3sH1emjtTkGovM8

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