In Wordpress wp-admin popup appears with message on: “your session has expired. Please log in to continue where you left off.” Its happens when /wp-admin/admin-ajax.php trigger and response contains: {“wp-auth-check”:false,”server_time”:1519366070} After 15 to 30 seconds another call made /wp-admin/admin-ajax.php and response contains: {“wp-auth-check”:true,”server_time”:1519366129} and popup disappears automatically. We have installed WP Multisites. It also logout us immediately after logout after