Transaction not yet indexed

421NXTtKa2WpJkAX91CAXYPXa51Uu5MkXeMHeeHaMYRRiH6BA4khDx4iva8PJGiLJzJNgQ2g8BUereQRuFnpjB7Y

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