Transaction not yet indexed

5mstwKZ5UjTsPoCuDNpoAVYBh835Pag23FjYNR3J2ySqRvDE9PL6q23Z142e88aeYtzx4ndcBpUuDZqKkiCemyiM

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