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

#0 /app/includes/db/LoadBalancer.php(685): Database->reportConnectionError('Unknown error (...')
#1 /app/includes/db/LoadBalancer.php(455): LoadBalancer->reportConnectionError(Object(DatabasePostgres))
#2 /app/includes/BagOStuff.php(442): LoadBalancer->getConnection(-2)
#3 /app/includes/BagOStuff.php(503): MediaWikiBagOStuff->_getDB()
#4 /app/includes/BagOStuff.php(316): MediaWikiBagOStuff->getTableName()
#5 /app/includes/BagOStuff.php(240): SqlBagOStuff->_query('SELECT value,ex...', 'wiki:messages:r...')
#6 /app/includes/MessageCache.php(245): SqlBagOStuff->get('wiki:messages:r...')
#7 /app/includes/MessageCache.php(589): MessageCache->load('ru')
#8 /app/includes/MessageCache.php(526): MessageCache->getMsgFromNamespace('Mainpage', 'ru')
#9 [internal function]: MessageCache->get('mainpage', true, true)
#10 /app/includes/StubObject.php(58): call_user_func_array(Array, Array)
#11 /app/includes/StubObject.php(76): StubObject->_call('get', Array)
#12 /app/includes/GlobalFunctions.php(583): StubObject->__call('get', Array)
#13 /app/includes/GlobalFunctions.php(583): StubObject->get('mainpage', true, true)
#14 /app/includes/GlobalFunctions.php(548): wfMsgGetKey('mainpage', true, true, true)
#15 /app/includes/GlobalFunctions.php(496): wfMsgReal('mainpage', Array, true, true)
#16 /app/includes/api/ApiQuerySiteinfo.php(90): wfMsgForContent('mainpage')
#17 /app/includes/api/ApiQuerySiteinfo.php(49): ApiQuerySiteinfo->appendGeneralInfo('general')
#18 /app/includes/api/ApiQuery.php(213): ApiQuerySiteinfo->execute()
#19 /app/includes/api/ApiMain.php(427): ApiQuery->execute()
#20 /app/includes/api/ApiMain.php(260): ApiMain->executeAction()
#21 /app/includes/api/ApiMain.php(244): ApiMain->executeActionWithErrorHandling()
#22 /app/api.php(77): ApiMain->execute()
#23 {main}

</error>
</api>