Transaction not yet indexed

21FbFNkhcKfT2MAs5FbqLzuW4Qm7WcMKGuFMKaTfbHwLk3zmsy58XhMaVpsbHTSZqXebh7CqrZifYmCeWZEkdpVi

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