Transaction not yet indexed

SpE56doCDgBzkotdjYaxXJKxQXFqWSj3REGpzkXrYUsAVhnR7RHR6dHBnvFWR5sKE2SytPm6RvnPgR3U65EpJnE

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