Transaction not yet indexed

21UN6XwHvjkU6aFae5sWs3aWKbXrhQL6YArMnJpHjXQZw1eeXSENaiTkoYev3sbfyJDGUNsicJ8jfYHL5YNaKF2Q

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