Transaction not yet indexed

2S21snmm8yLgzoFVtdfGjM3rx39SDnDdtYQYyCorJLfoV67eF36rJw3bgAyhp2m9zQBjHs3tSL7BZ6y9gWN2BZP7

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