PrestaShopException {#52
  #message: "Link to database cannot be established: SQLSTATE[HY000] [2002] Connection refused"
  #code: 0
  #file: "/var/www/html/s-e/classes/db/DbPDO.php"
  #line: 136
  trace: {
    /var/www/html/s-e/classes/db/DbPDO.php:136 {} catch (PDOException $e) {    throw new PrestaShopException('Link to database cannot be established: ' . $e->getMessage());}
    }
    /var/www/html/s-e/classes/db/Db.php:379 {if (!$this->result && $this->getNumberError() == 2006) {    if ($this->connect()) {        $this->result = $this->_query($sql);
    }
    /var/www/html/s-e/classes/db/Db.php:663 {
      › 
      › $this->result = $this->query($sql);if (!$this->result) {
      arguments: {
        $sql: """
          \n
          \t\t\t\tSELECT COUNT(DISTINCT l.id_lang) FROM `sk_lang` l\n
          \t\t\t\tJOIN sk_lang_shop lang_shop ON (lang_shop.id_lang = l.id_lang AND lang_shop.id_shop = 1)\n
          \t\t\t\tWHERE l.`active` = 1 LIMIT 1
          """
      }
    }
    /var/www/html/s-e/classes/db/Db.php:697 {
      › 
      › if (!$result = $this->getRow($sql, $use_cache)) {    return false;
      arguments: {
        $sql: """
          \n
          \t\t\t\tSELECT COUNT(DISTINCT l.id_lang) FROM `sk_lang` l\n
          \t\t\t\tJOIN sk_lang_shop lang_shop ON (lang_shop.id_lang = l.id_lang AND lang_shop.id_shop = 1)\n
          \t\t\t\tWHERE l.`active` = 1 LIMIT 1
          """
        $use_cache: true
      }
    }
    /var/www/html/s-e/classes/Language.php:1198 {SELECT COUNT(DISTINCT l.id_lang) FROM `' . _DB_PREFIX_ . 'lang` lJOIN ' . _DB_PREFIX_ . 'lang_shop lang_shop ON (lang_shop.id_lang = l.id_lang AND lang_shop.id_shop = ' . (int) $id_shop . ')WHERE l.`active` = 1
      arguments: {
        $sql: """
          \n
          \t\t\t\tSELECT COUNT(DISTINCT l.id_lang) FROM `sk_lang` l\n
          \t\t\t\tJOIN sk_lang_shop lang_shop ON (lang_shop.id_lang = l.id_lang AND lang_shop.id_shop = 1)\n
          \t\t\t\tWHERE l.`active` = 1\n
          \t\t\t
          """
      }
    }
    /var/www/html/s-e/classes/Language.php:1502 {{    return Language::countActiveLanguages($id_shop) > 1;}
      arguments: {
        $id_shop: 1
      }
    }
    /var/www/html/s-e/classes/Dispatcher.php:541 {$this->getRequest()->getRequestUri(),Language::isMultiLanguageActivated(),$shop
    }
    /var/www/html/s-e/classes/Dispatcher.php:238 {
      › 
      › $this->setRequestUri();}
    /var/www/html/s-e/classes/Dispatcher.php:207 {    }    self::$instance = new Dispatcher($request);}
      arguments: {
        $request: Request {#43 …}
      }
    }
    /var/www/html/s-e/index.php:29 {\trequire dirname(__FILE__).'/config/config.inc.php';\r\tDispatcher::getInstance()->dispatch();\r}catch(\Exception $e){\r
    }
  }
}