Reload our login page (http://njpsa.org/sso-sign-on/) with your browser's reload/refresh button, close it and reopen it. Then try to sign in.
If the refresh doesn't work, another suggestion is to clear your browser history/cache. In some cases with login issues, along with web pages not refreshing with current content, are due to browsers remembering passwords and other data. Changed or incorrectly entered passwords are stored in the 'cache"."
A link to an article with instructions is below in case you are unsure of how to do this.
How to Clear Your Cache on Any Browser