Ошибка в cli.log

Возникла такая ошибка в cli.log:

2018-01-14 05:16:01 
2018-01-14 05:16:01 php /home/-----------------/cli.php mailer send
Error: Database error. See log for details.
with code 2002 in '/home/-----------------/wa-system/database/waDbMysqliAdapter.class.php' around line 33

Call stack:
## wa-system/database/waDbMysqliAdapter.class.php(33)
#0 wa-system/database/waDbAdapter.class.php(30): waDbMysqliAdapter->connect(Array)
#1 wa-system/database/waDbConnector.class.php(49): waDbAdapter->__construct(Array)
#2 wa-system/database/waModel.class.php(75): waDbConnector::getConnection('default', false)
#3 wa-system/config/waAppConfig.class.php(261): waModel->__construct()
#4 wa-system/waSystem.class.php(94): waAppConfig->checkUpdates()
#5 wa-system/waSystem.class.php(724): waSystem::getInstance('webasyst')
#6 wa-system/cli.php(14): waSystem->dispatchCli(Array)
#7 cli.php(3): require_once('/-----------------/...')

#8 {main}

2018-01-15 17:00:05 
SoapFault exception: [WSDL] SOAP-ERROR: Parsing WSDL: Couldn't load from 'http://www.cbr.ru/DailyInfoWebServ/DailyInfo.asmx?WSDL' : failed to load external entity "http://www.cbr.ru/DailyInfoWebServ/DailyInfo.asmx?WSDL"
 in /home/---------------/wa-apps/shop/plugins/currencyrates/lib/actions/shopCurrencyratesSetrate.class.php:8
Stack trace:
#0 /home/---------------/wa-apps/home/shkolazd/environmentalgoods.ru/wa-apps/shop/plugins/currencyrates/lib/actions/shopCurrencyratesSetrate.class.php(8): SoapClient->SoapClient('http://www.cbr....')
#1 /home/----------------/wa-apps/shop/plugins/currencyrates/lib/cli/shopCurrencyratesUpdate.cli.php(8): shopCurrencyratesSetrate->__construct()
#2 /home/-----------/wa-apps/shop/plugins/currencyrates/lib/cli/shopCurrencyratesUpdate.cli.php(74): shopCurrencyratesUpdateCli->UpdateRates()
#3 /home/--------/wa-system/controller/waController.class.php(21): shopCurrencyratesUpdateCli->execute()
#4 /home/-------/wa-system/waSystem.class.php(736): waController->run()
#5 /home/------/wa-system/cli.php(14): waSystem->dispatchCli(Array)
#6 /home/-------------/cli.php(3): require_once('/----------/...')
#7 {main}