Complete Sugar CRM

I have installed SugarCRM but need some to fix: Writable Session Save Path (/var/lib/php/session). I'm gettin a message: Not A Valid Directory I have appache, mysql, php on the server alreay, just need to complete the installation and make it work. The manual for installation is here: [login to view URL] I think I have a problem because of Plesk. There is a solution but I don't want to touch Linux, since I have to pay more to fix what I tried to fix. Also, my email server is turned off, so I will need to get it on. [login to view URL] [login to view URL] Thanks.