array (
  'error' => 
  array (
    'code' => 'internal_api_error_DBConnectionError',
    'info' => 'Exception Caught: DB connection error: Can\'t connect to local MySQL server through socket \'/var/lib/mysql/mysql.sock\' (111) (localhost)',
    '*' => '

#0 /usr/share/mediawiki123/includes/db/LoadBalancer.php(754): DatabaseBase->reportConnectionError(\'Unknown error (...\')
#1 /usr/share/mediawiki123/includes/db/LoadBalancer.php(477): LoadBalancer->reportConnectionError()
#2 /usr/share/mediawiki123/includes/GlobalFunctions.php(3709): LoadBalancer->getConnection(-1, Array, false)
#3 /usr/share/mediawiki123/includes/cache/LocalisationCache.php(1159): wfGetDB(-1)
#4 /usr/share/mediawiki123/includes/cache/LocalisationCache.php(404): LCStoreDB->get(\'hu\', \'deps\')
#5 /usr/share/mediawiki123/includes/cache/LocalisationCache.php(450): LocalisationCache->isExpired(\'hu\')
#6 /usr/share/mediawiki123/includes/cache/LocalisationCache.php(326): LocalisationCache->initLanguage(\'hu\')
#7 /usr/share/mediawiki123/includes/cache/LocalisationCache.php(260): LocalisationCache->loadItem(\'hu\', \'namespaceNames\')
#8 /usr/share/mediawiki123/languages/Language.php(516): LocalisationCache->getItem(\'hu\', \'namespaceNames\')
#9 /usr/share/mediawiki123/languages/Language.php(573): Language->getNamespaces()
#10 /usr/share/mediawiki123/includes/api/ApiQuerySiteinfo.php(274): Language->getFormattedNamespaces()
#11 /usr/share/mediawiki123/includes/api/ApiQuerySiteinfo.php(48): ApiQuerySiteinfo->appendNamespaces(\'namespaces\')
#12 /usr/share/mediawiki123/includes/api/ApiQuery.php(282): ApiQuerySiteinfo->execute()
#13 /usr/share/mediawiki123/includes/api/ApiMain.php(913): ApiQuery->execute()
#14 /usr/share/mediawiki123/includes/api/ApiMain.php(363): ApiMain->executeAction()
#15 /usr/share/mediawiki123/includes/api/ApiMain.php(334): ApiMain->executeActionWithErrorHandling()
#16 /usr/share/mediawiki123/api.php(85): ApiMain->execute()
#17 {main}

',
  ),
)