Transaction not yet indexed

421K4ba9Cs9jMUFDB7RXkPwPdKFWMKAA5TJyrud655HXfVKbeUM1Dh3YMsGf2zuC9DFS4sZELvj3dfFx1Lozv565

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