[Forum] Suddenly getting error page for member profile page?

[Eternal_]

Not sure why but checking anyone's profile will return a white page with the following text

http://www.example.com/forum/member.php/1245-Username

Checking if a package is enabled for an invalid package '3' on line 392 in /home/******/public_html/forum/vb/types.php
#0 /home/******/public_html/forum/vb/router.php(503): vB_Types->packageEnabled('3')
#1 /home/******/public_html/forum/vb/router.php(566): vB_Router::assertRoutes()
#2 /home/******/public_html/forum/vb/route.php(231): vB_Router::getRouteSegmentFromClass('vBCms_Route_Lis...')
#3 /home/******/public_html/forum/packages/vbcms/route/list.php(92): vB_Route->__construct()
#4 /home/******/public_html/forum/member.php(567): vBCms_Route_List::getURL(Array)
#5 {main}


Fatal error: Checking if a package is enabled for an invalid package '3' on line 392 in [path]/vb/types.php in [path]/vb/vb.php on line 287

Please help. Why is this happening all of the sudden?

[Eternal_]

I did a google search and found the solution here

http://www.vbteam.info/how-to/46746-damn-bug-in-vbulletin-4-0-4-a.html