I have just made the update from 2.5 to 2.6 and now I have a fatal error on line 709 => http://www.unmondedaventures.fr/
Line 709 = $userdata = WP_User::get_data_by( $field, $value );
I have WP 3.2.1
I don’t know what to do to resolve this issue.
My website is broken !!!!!
Please, help me quicly !!