Forum Blank page error when Enable CMS module
 

My Vbb4.02 working normaly. I'm backup and restore in new host (VPS). But when I enable the CMS module, blank page error in all page (content.php too)

I'm backup and restore in localhost, my CMS running normaly. I don't know how? (May be server configuration)

Anybody can help me?

Thanks and sorry for my Eng