Extension talk:QrCode

I am getting the following error on using this extension on my MediaWiki 1.12 version:

Fatal error: Class 'Job' not found in /var/lib/mediawiki/extensions/QrCode/QrCode.php on line 162

The requirement does say 1.12 or above so it should have worked...Any ideas?

--Modest 16081982 22:44, 27 October 2010 (UTC)