Can someone tell me why the session vars are not passing between pages? They were working up to 2 days ago. Now its not? There is a third party system that logs users in b
it's not the hosting server issue...
check your URLs
if a user is login under "example.com" session will be stored for "example.com" and not "WWW.example.com" so if a link goes to www.example.com it will not have that session.
you can use htaccess to always set the url to "WWW.example.com" use below code for it
RewriteEngine On
RewriteCond %{HTTP_HOST} ^hemantjadhav.com$ [NC]
RewriteRule ^(.*)$ http://www.hemantjadhav.com/$1 [L,R=301]
(replace hemantjadhav with your domain name)