Transaction not yet indexed

RNkdmk4WPLXSVNoKny3v8m78Q2jGNtbXCQMa1mDp1L2mi6ws2kptVJUuWSseZiqYsn9hNgZMvpn8NEnh5psDYdg

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