This tutorial will only apply to the iBid WordPress Auctions Theme.
Usually this message is being listed on the login or registration popup when the registrations are disabled from the WordPress dashboard, by the site administrator.
In order to get rid of this message and enable registrations, please log in as administrator and go to Settings -> General -> Membership and make sure that the “Anyone can register” checkbox is checked. Don’t forget to save the modifcation using Save Changes button from the bottom of the page.
Now reload the page and check the login / register popup:
This tutorial was made using the iBid Countdown Auctions demo.