This is usually cause by an extension or add on with your browser. Can you try signing in through incognito mode on your browser. This usually will tell you if it is your browser is blocking the results.

If it is your browser then one of your add ons or extensions is blocking it. You could try disabling any of those one at a time and see which one is doing it. And if it is something that you can whitelist that page, then whitelist the forum group page. It probably will affect other things like account search.

You are very welcome :D locking as resolved.