Transaction not yet indexed

HowA2tnCVLnA1LQ2vYNC6GZb6kTo1WPDzqkuZB2ve3vVkkXo3vRoniGg7pbWWNhWXVTQ9naAsEsyff6efA5SngP

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