Transaction not yet indexed

YUMiwExAW4dNgQGyQMHNkSyNQB8jNokgMbYpx2bum8DmqBkYfTvXuTS9mVSkEgGEHMP7hr4grNwosVaJfAXQWXQ

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