Transaction not yet indexed

zD688GQfwcuAFVL8gcpd2i3g9vqXnsoAE8XDLeQkUxzMHxjWPmooWKnN2CCtaqpLfm5uVT7QDAXAxx8ji3435R7

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