I don't know how you made yours but if you hover over mine, it displays the full link instead of yours which just has dots in it. You should copy and paste the URL from the address bar where it gives the full wordiing. Don't copy from threads or it won't work.
Each question has a unique number (this one is 1179286). As he posted in How it works, I assujed he was referring to this section and so just swapped the number in the address bar for 1178317