Transaction not yet indexed

rf21ACiHwh7xGCtmbHE5HQk3Z1WEY27Ww45L7nJDJ6qBof8D3UngzU4Z3PHBbZ9odou5ngViZURNtJSzZR2ETN8

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