Transaction not yet indexed

28JSF1aVmVMMzRYyw1Y9WHSDhUTYg5CqPemqH53zmSPvb8Ue499i5MLkpAvRQERxpMNx4YfAomnKa4qASdbRnpvW

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