{
    "error": {
        "code": "internal_api_error_DBConnectionError",
        "info": "Exception Caught: DB connection error: Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (2) (localhost)",
        "*": "\n\n#0 /home/wiki/mediawiki-1.22.0/includes/db/LoadBalancer.php(763): DatabaseBase->reportConnectionError('Unknown error (...')\n#1 /home/wiki/mediawiki-1.22.0/includes/db/LoadBalancer.php(496): LoadBalancer->reportConnectionError()\n#2 /home/wiki/mediawiki-1.22.0/includes/GlobalFunctions.php(3491): LoadBalancer->getConnection(-1, Array, false)\n#3 /home/wiki/mediawiki-1.22.0/includes/cache/LocalisationCache.php(1071): wfGetDB(-1)\n#4 /home/wiki/mediawiki-1.22.0/includes/cache/LocalisationCache.php(397): LCStore_DB->get('en', 'deps')\n#5 /home/wiki/mediawiki-1.22.0/includes/cache/LocalisationCache.php(440): LocalisationCache->isExpired('en')\n#6 /home/wiki/mediawiki-1.22.0/includes/cache/LocalisationCache.php(324): LocalisationCache->initLanguage('en')\n#7 /home/wiki/mediawiki-1.22.0/includes/cache/LocalisationCache.php(259): LocalisationCache->loadItem('en', 'namespaceNames')\n#8 /home/wiki/mediawiki-1.22.0/languages/Language.php(514): LocalisationCache->getItem('en', 'namespaceNames')\n#9 /home/wiki/mediawiki-1.22.0/languages/Language.php(571): Language->getNamespaces()\n#10 /home/wiki/mediawiki-1.22.0/includes/api/ApiQuerySiteinfo.php(248): Language->getFormattedNamespaces()\n#11 /home/wiki/mediawiki-1.22.0/includes/api/ApiQuerySiteinfo.php(48): ApiQuerySiteinfo->appendNamespaces('namespaces')\n#12 /home/wiki/mediawiki-1.22.0/includes/api/ApiQuery.php(275): ApiQuerySiteinfo->execute()\n#13 /home/wiki/mediawiki-1.22.0/includes/api/ApiMain.php(829): ApiQuery->execute()\n#14 /home/wiki/mediawiki-1.22.0/includes/api/ApiMain.php(380): ApiMain->executeAction()\n#15 /home/wiki/mediawiki-1.22.0/includes/api/ApiMain.php(351): ApiMain->executeActionWithErrorHandling()\n#16 /home/wiki/mediawiki-1.22.0/api.php(73): ApiMain->execute()\n#17 {main}\n\n"
    }
}