I have installed mediawiki latest verison 1.20.. I am receiving the following below error when I click this link "http://edn-wki-02/assyst10SP4Wiki/index.php/Lucene_Operators_in_assyst" Can any one please help to rectify the issue
Unexpected non-MediaWiki exception encountered, of type "Exception" exception 'Exception' with message 'String could not be parsed as XML' in /var/www/assyst10SP4Wiki/extensions/yambe/yambe.php:553 Stack trace:
- 0 /var/www/assyst10SP4Wiki/extensions/yambe/yambe.php(553): SimpleXMLElement->__construct('<?xml version='...')
- 1 /var/www/assyst10SP4Wiki/extensions/yambe/yambe.php(399): yambeUnpackTag(':<yam...')
- 2 /var/www/assyst10SP4Wiki/extensions/yambe/yambe.php(199): getTagFromParent('Global_Free_Tex...', 0)
- 3 [internal function]: yambeBreadcrumb('Global_Free_Tex...', Array, Object(Parser), Object(PPFrame_DOM))
- 4 /var/www/assyst10SP4Wiki/includes/parser/Parser.php(3806): call_user_func_array('yambeBreadcrumb', Array)
- 5 /var/www/assyst10SP4Wiki/includes/parser/Preprocessor_DOM.php(1150): Parser->extensionSubstitution(Array, Object(PPFrame_DOM))
- 6 /var/www/assyst10SP4Wiki/includes/parser/Parser.php(3043): PPFrame_DOM->expand(Object(PPNode_DOM), 0)
- 7 /var/www/assyst10SP4Wiki/includes/parser/Parser.php(1141): Parser->replaceVariables('<yamb...')
- 8 /var/www/assyst10SP4Wiki/includes/parser/Parser.php(370): Parser->internalParse('<yamb...')
- 9 /var/www/assyst10SP4Wiki/includes/WikiPage.php(3110): Parser->parse('<yamb...', Object(Title), Object(ParserOptions), true, true, 45681)
- 10 /var/www/assyst10SP4Wiki/includes/PoolCounter.php(209): PoolWorkArticleView->doWork()
- 11 /var/www/assyst10SP4Wiki/includes/Article.php(631): PoolCounterWork->execute()
- 12 /var/www/assyst10SP4Wiki/includes/actions/ViewAction.php(37): Article->view()
- 13 /var/www/assyst10SP4Wiki/includes/Wiki.php(427): ViewAction->show()
- 14 /var/www/assyst10SP4Wiki/includes/Wiki.php(304): MediaWiki->performAction(Object(Article))
- 15 /var/www/assyst10SP4Wiki/includes/Wiki.php(536): MediaWiki->performRequest()
- 16 /var/www/assyst10SP4Wiki/includes/Wiki.php(446): MediaWiki->main()
- 17 /var/www/assyst10SP4Wiki/index.php(59): MediaWiki->run()
- 18 {main}