Transaction not yet indexed

ykUL1kT9G9DjRzySrTbwNriFK5oAUNRrjfTpPpGZZfuGZKgt7zRf9kq7DzGYi7L4iYhcXXStR9KELQu5vwQc5j6

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