Transaction not yet indexed

21PyAkjw5k8UmKeRRK44ePjWqCTJ8UqP4ijFvVGJkg4fdwt5MdRrGFvX8baCvV1TiqY1YvMts4Y3DhoVdsTN4mL4

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