PrestaShopException {#16
  #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:613 {
      › 
      › $this->result = $this->query($sql);
      › 
      arguments: {
        $sql: """
          SELECT domain\n
          FROM `sk_shop_url`\n
          WHERE (main = 1) AND (active = 1)\n
           AND id_shop IN (2, 3, 1) 
          """
      }
    }
    /var/www/html/s-e/classes/shop/Shop.php:801 {
      › $domains = [];
      › foreach (Db::getInstance()->executeS($query) as $row) {
      ›     $domains[] = $row['domain'];
      arguments: {
        $sql: """
          SELECT domain\n
          FROM `sk_shop_url`\n
          WHERE (main = 1) AND (active = 1)\n
           AND id_shop IN (2, 3, 1) 
          """
      }
    }
    /var/www/html/s-e/config/config.inc.php:183 {
      › if ($context->shop->getGroup()->share_order) {
      ›     $cookie = new Cookie('ps-sg' . $context->shop->getGroup()->id, '', $cookie_lifetime, $context->shop->getUrlsSharedCart(), false, $force_ssl);
      › } else {
    }
    /var/www/html/s-e/index.php:28 {
      › 
      › require dirname(__FILE__).'/config/config.inc.php';\r
      › Dispatcher::getInstance()->dispatch();\r
      arguments: {
        "/var/www/html/s-e/config/config.inc.php"
      }
    }
  }
}