Transaction not yet indexed

21b91b1uAJ3E2NyiNJDqGR2kMdNYCz4eLdSuNNNBmmgoHM55zBWCGa6Garj97QoWmCMgu5pqTF4WpCiuprAvfkLE

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