The "The August 2017 Login Campaign Commences Today! (08/10/2017)" post for the August Login Campaign's "read on" link links to:
http://www.playonline.com/ff11us/campaign/login/login50.html
...which doesn't exist and gets rerouted to the frontpage.
The "Announcing the August 2017 Login Campaign! (08/09/2017)" post's "Read on" link links to:
http://www.playonline.com/ff11us/campaign/login/login502.html
...which does exist and does work.