Transaction not yet indexed

421kRAfuHhS21dCyFf9LEs8RgAftxekMRHEhJLrBNgmaBCyEEoiXN8j6YYKnVNwAnZ3NtKoUDHmFMo7esm7mmtZz

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