Changed VB prefix and now can't login to PP

[spiceman]

I changed the VB prefix and now can't login to PP

Where do i set this or update this in PP... cuz now i am getting

the following errors: Warning: mysql_fetch_array(): supplied argument is not a valid MySQL result resource in /home/islandm/public_html/gallery/forums/vb3.php on line 32

Warning: mysql_fetch_row(): supplied argument is not a valid MySQL result resource in /home/islandm/public_html/gallery/pp-inc.php on line 4195

[Chuck S]

You can rerun the install script or if you have phpmyadmin the setting you want to change is in your settings table of the photopost database entry number 83

UPDATE pp_settings SET setting='vb_' WHERE id=83;