Transaction not yet indexed

21S51MNsucjgn1CdbbtLAJVXTuA2EaMDxJ3JtHLyoMuGhYLBKushGbD6r8TFnPTbMVKdo8KLayv3s9YzaVqp5aUt

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