How do I fix Ultimate Facebook

My partner changed his FB password and now I can not get anything to work --- I am the admin of the page -- I have regened the app id ---- but I can't get anything to work

November 12, 2014 9:51 pm Unknown get_feed_for exception Error validating access token: The session has been invalidated because the user has changed the password.
November 12, 2014 10:51 pm Unknown get_feed_for exception Error validating access token: The session has been invalidated because the user has changed the password.
November 12, 2014 11:12 pm mindset post_on_facebook exception Error validating access token: The session has been invalidated because the user has changed the password.
November 12, 2014 11:34 pm mindset post_on_facebook exception Error validating access token: The session has been invalidated because the user has changed the password.