It’s on the top. I’m guessing you might have closed it at some point. A lot of the things that are pinned here will not show again if you open it or close out of it. Well, unless you change the settings for the site here. Preferences → Interface → Uncheck box for Automatically unpin topics when I reach the bottom.
In any case, currently shows as:
Also, you may want to consider saving it as a bookmark. Link is Ads Payout Status Update