Domain's SSL certificate is setup for a non-www URL but WordPress installed on a www. URL.
I have moved WordPress to a non-www URL and it is worked.
Question
I have used the Fishpig Magento Wordpress auto login plugin (version:3.0.20) and wordpress 3.8. If already wordpress is logged in, autologin works. otherwise it redirected to the following link and asks the credentials to enter.
No correct solution
OTHER TIPS
Domain's SSL certificate is setup for a non-www URL but WordPress installed on a www. URL.
I have moved WordPress to a non-www URL and it is worked.