[Mediawiki-l] error question

[Platonides]

David Doonan wrote:
> Any idea how to resolve the following error message:
> 
> Fatal error: Call to a member function tableName() on a non-object  
> in /wiki/includes/ObjectCache.php on line 409
> 
> Line 409 = 			$this->table = $dbw->tableName( $this->table );
> 
> The url in question is http://www.gp.org/wiki/index.php/
> 
> Repairing the wiki_ObjectCache db table does not resolve the issue.
> 
> thanks,
> david

Which MediaWiki version?