Transaction not yet indexed

F1xffApYs3Etk2ZAz3eVp1S5W5wsbtrv6rHzK8Mm1DeYS8cPxaJEFUsT4UyoAqavjkGmeF2uAa3mD1hR5L8S8Sb

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