MediaWiki API
<?xml version="1.0"?>
<api>
  <error code="internal_api_error_DBConnectionError" info="Exception Caught: DB connection error: No database connection" xml:space="preserve">

#0 /a/fr-07/web/www/wikis/MediaWiki/mediawiki-1.22.2/includes/db/LoadBalancer.php(763): DatabaseBase->reportConnectionError('Unknown error (...')
#1 /a/fr-07/web/www/wikis/MediaWiki/mediawiki-1.22.2/includes/db/LoadBalancer.php(496): LoadBalancer->reportConnectionError()
#2 /a/fr-07/web/www/wikis/MediaWiki/mediawiki-1.22.2/includes/GlobalFunctions.php(3491): LoadBalancer->getConnection(-1, Array, false)
#3 /a/fr-07/web/www/wikis/MediaWiki/mediawiki-1.22.2/includes/QueryPage.php(359): wfGetDB(-1)
#4 /a/fr-07/web/www/wikis/MediaWiki/mediawiki-1.22.2/includes/QueryPage.php(412): QueryPage->reallyDoQuery(11, 0)
#5 /a/fr-07/web/www/wikis/MediaWiki/mediawiki-1.22.2/includes/api/ApiQueryQueryPage.php(95): QueryPage->doQuery(0, 11)
#6 /a/fr-07/web/www/wikis/MediaWiki/mediawiki-1.22.2/includes/api/ApiQueryQueryPage.php(53): ApiQueryQueryPage->run()
#7 /a/fr-07/web/www/wikis/MediaWiki/mediawiki-1.22.2/includes/api/ApiQuery.php(275): ApiQueryQueryPage->execute()
#8 /a/fr-07/web/www/wikis/MediaWiki/mediawiki-1.22.2/includes/api/ApiMain.php(829): ApiQuery->execute()
#9 /a/fr-07/web/www/wikis/MediaWiki/mediawiki-1.22.2/includes/api/ApiMain.php(380): ApiMain->executeAction()
#10 /a/fr-07/web/www/wikis/MediaWiki/mediawiki-1.22.2/includes/api/ApiMain.php(351): ApiMain->executeActionWithErrorHandling()
#11 /a/fr-07/web/www/wikis/MediaWiki/mediawiki-1.22.2/api.php(73): ApiMain->execute()
#12 {main}

</error>
</api>