PDOException ERROR: SQLSTATE[HY000] [2002] Connection refused
FILE TRACE:

0: "/var/www/html/public/index.php":393 - Phalcon\Db\Adapter\Pdo->__construct(Array)
1: "/var/www/html/application/model/system/Language.php":90 - Phalcon\Mvc\Model\Criteria->execute(Array)
2: "/var/www/html/application/LiveCart.php":953 - system\Language::getLanguageList((object)Phalcon\Di\FactoryDefault)
3: "/var/www/html/application/LiveCart.php":1011 - LiveCart->getLanguageList()
4: "/var/www/html/application/LiveCart.php":878 - LiveCart->getDefaultLanguageCode()
5: "/var/www/html/application/LiveCart.php":907 - LiveCart->loadLocaleName()
6: "/var/www/html/application/LiveCart.php":851 - LiveCart->__get("localeName")
7: "/var/www/html/application/LiveCart.php":903 - LiveCart->loadLocale()
8: "/var/www/html/application/LiveCart.php":1454 - LiveCart->__get("locale")
9: "/var/www/html/application/controller/ControllerBase.php":257 - LiveCart->loadLanguageFile("Base")
10: "/var/www/html/application/controller/ControllerBase.php":66 - ControllerBase->loadLanguageFile("Base")
11: "/var/www/html/public/index.php":539 - Phalcon\Mvc\Application->handle()