Transaction not yet indexed

28SC97uCfUYoGLa1qpDutcP9XzpiMDPgRkb6TF8tmbmDVh1NvVXoeDnHoM9bByAmvwLPeK4NbMafwdKXjvbGGa8C

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