Thread:Project:Support desk/Unexpected non-MediaWiki exception encountered, of type "Exception" /extensions/yambe/yambe.php:553/reply

Do you have the latest code? What are the contents of the tag if you look at http://edn-wki-02/assyst10SP4Wiki/index.php/Lucene_Operators_in_assyst?action=edit ??

It looks like the contents of the tag aren't valid XML.