Transaction not yet indexed

21C8mghJw9L3J4hGvjsLBtaM9SXJRj4JnpJ6dGaWTYoCiBhup7dxFcZbuEuHdAaGCqGcdHaUpWV6fkhyH8GaR3u6

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