I just upgraded from 1.2.1 to 1.3.1. I'm running Joomla 1.5.14.

After the upgrade, I'm having issues changing a user's profile from either the front end or the backend. When I run from the frontend, I get the following error:



When I try to edit in the back end, i get the following error:



I don't know if a configuration changed somewhere or what I've done wrong. I serached the forums but was unable to find anything. Thanks

Sorry - this was my own fault. Two users with the same user name (created via SQL)