Transaction not yet indexed

21Tcaoe2mnKyqeLk4b76kuNGU2XBV1xwLcYHjBqKwwdp3vQ8FuXJUvizzBxvgNquHiNdzvgAS3bYAoTsPRejP5Ue

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