The approver of my posts can't access the collaboration area and is stuck on the area login page

If you are trying to access the collaboration area and you're being blocked from entering, it might be because you are already logged in to another collaboration area. In order to avoid this, please don't forget to log out of your current collaboration area before logging in to another one. 
You can do this by clicking on your name on the top-right-hand side of the page and then clicking on "logout".