http://www.vbulletin.com/forum/forum/vbulletin-legacy-versions-products/legacy-vbulletin-versions/vbulletin-3-7-questions-problems-and-troubleshooting/307881-new-post-database-error

http://hasali.blogspot.com.tr/2010/06/vbseo-vbseoserviceupdate-doesnt-exist.html