event handler not updating

I've written an event handler to populate some fields when a document is uploaded. For some reason, the fields are populated fine when I log in under the system account, but not when I log in under a normal user account. I run into the following exceptions when I debug under a normal user.

RE: event handler not updating

Thanks for the prompt response Tommy. I tested with different accounts that are either site collection admin or accounts with contribute access to the document lib. I've just managed to get it work with the same source code. I recreated a new solution and gave it a new namespace, and pasted

RE: event handler not updating

Are you using wsp packages to deploy to the farm? I often find that simply remove the solution altogether and then installing it again fixes itself. From: ozmoss@ozmoss.com [mailto:ozm...@ozmoss.com] On Behalf Of Wang, Dan Sent: Thursday, January 15, 2009 11:10 AM To: ozmoss@ozmoss.com Subject: