Transaction not yet indexed

21LtmXLy4ofXnZiyq1321RNknNRh1KRyoKxZhPKA6Mt2NBNYJDyjw7x2sY8ASigU72Xbw6LvGseNayV6EpBtnvgB

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