Firefox can not access due to erroneous cookies

Just a quick note for anyone may have similar problem. When you see the following message when accessing a website, than clear cookies of that website.

Error message:

The page isn’t redirecting properly. Firefox has detected that the server is redirecting the request for this address in a way that will never complete. This problem can sometimes be caused by disabling or refusing to accept cookies

See this post for the details and how to clear the cookies.