Transaction not yet indexed

21MTG8dpspj7usSAkQkJ9it4dPJt8gXn2GxscawNmmxiKJMpCDdNqYsLkLntkFdAc8y3tQpVukmCFwYWeLCLpixk

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