Some folks are reporting an error message when attempting to login through their control panel. The error reads "access denied" and displays an alphanumerical piece of code. This is blocking folks from logging in.
Thank you for reporting this. If you are seeing this error please follow this issue and comment below.
To login, please try using the following backup login method (just replace slug with your nation slug): [slug].nationbuilder.com/forms/user_sessions/unthemed. If this method doesn't work, please send a screenshot of the error message you receive to firstname.lastname@example.org