[PrestaShopException]

Link to database cannot be established: SQLSTATE[HY000] [2002] Connection refused
at line 119 in file classes/db/DbPDO.php

114.     public function connect()
115.     {
116.         try {
117.             $this->link = $this->getPDO($this->server, $this->user, $this->password, $this->database, 5);
118.         } catch (PDOException $e) {
119.             throw new PrestaShopException('Link to database cannot be established: ' . $e->getMessage());
120.         }
121. 
122.         $this->link->exec('SET SESSION sql_mode = \'\'');
123. 
124.         return $this->link;

• DbPDOCore->connect - [line 380 - classes/db/Db.php]

  375.         }
  376. 
  377.         $this->result = $this->_query($sql);
  378. 
  379.         if (!$this->result && $this->getNumberError() == 2006) {
  380.             $this->connect();
  381.             $this->result = $this->_query($sql);
  382.         }
  383. 
  384.         if (_PS_DEBUG_SQL_) {
  385.             $this->displayError($sql);
  

• DbCore->query - [line 660 - classes/db/Db.php] - [1 Arguments]

  655. 
  656.                 return $result;
  657.             }
  658.         }
  659. 
  660.         $this->result = $this->query($sql);
  661.         if (!$this->result) {
  662.             $result = false;
  663.         } else {
  664.             $result = $this->nextRow($this->result);
  665.         }
  

  Argument [0]
  SELECT state FROM ps_4ftPiMT1_feature_flag WHERE name = 'multiple_image_format' LIMIT 1
  

• DbCore->getRow - [line 694 - classes/db/Db.php] - [2 Arguments]

  689.     {
  690.         if ($sql instanceof DbQuery) {
  691.             $sql = $sql->build();
  692.         }
  693. 
  694.         $result = $this->getRow($sql, $use_cache);
  695.         if (false === $result) {
  696.             return false;
  697.         }
  698. 
  699.         return array_shift($result);
  

  Argument [0]
  SELECT state FROM ps_4ftPiMT1_feature_flag WHERE name = 'multiple_image_format' LIMIT 1
  Argument [1]
  1
  

• DbCore->getValue - [line 105 - classes/FeatureFlag.php] - [1 Arguments]

  100.             "SELECT state FROM %sfeature_flag WHERE name = '%s'",
  101.             _DB_PREFIX_,
  102.             pSQL($name)
  103.         );
  104. 
  105.         return (bool) Db::getInstance()->getValue($query);
  106.     }
  107. }
  

  Argument [0]
  SELECT state FROM ps_4ftPiMT1_feature_flag WHERE name = 'multiple_image_format'
  

• FeatureFlagCore::isEnabled - [line 60 - src/Adapter/Image/ImageRetriever.php] - [1 Arguments]

  55.     private $isMultipleImageFormatFeatureActive;
  56. 
  57.     public function __construct(Link $link)
  58.     {
  59.         $this->link = $link;
  60.         $this->isMultipleImageFormatFeatureActive = FeatureFlag::isEnabled(FeatureFlagSettings::FEATURE_FLAG_MULTIPLE_IMAGE_FORMAT);
  61.     }
  62. 
  63.     /**
  64.      * @param array $product
  65.      * @param Language $language
  

  Argument [0]
  multiple_image_format
  

• PrestaShop\PrestaShop\Adapter\Image\ImageRetriever->__construct - [line 92 - src/Adapter/Presenter/Cart/CartPresenter.php] - [1 Arguments]

  87.     {
  88.         $context = Context::getContext();
  89.         $this->priceFormatter = new PriceFormatter();
  90.         $this->link = $context->link;
  91.         $this->translator = $context->getTranslator();
  92.         $this->imageRetriever = new ImageRetriever($this->link);
  93.         $this->taxConfiguration = new TaxConfiguration();
  94.     }
  95. 
  96.     /**
  97.      * @return bool
  

  Argument [0]
  Link Object
  (
      [allow:protected] => 1
      [url:protected] => /index.php
      [protocol_link] => https://
      [protocol_content] => https://
      [ssl_enable:protected] => 1
      [urlShopId:protected] => 
  )
  
  

• PrestaShop\PrestaShop\Adapter\Presenter\Cart\CartPresenter->__construct - [line 211 - classes/controller/FrontController.php]

  206.         } else {
  207.             $useSSL = $this->ssl;
  208.         }
  209. 
  210.         $this->objectPresenter = new ObjectPresenter();
  211.         $this->cart_presenter = new CartPresenter();
  212.         $this->templateFinder = new TemplateFinder($this->context->smarty->getTemplateDir(), '.tpl');
  213.         $this->stylesheetManager = new StylesheetManager(
  214.             [_PS_THEME_URI_, _PS_PARENT_THEME_URI_, __PS_BASE_URI__],
  215.             new ConfigurationAdapter()
  216.         );
  

• FrontControllerCore->__construct - [line 246 - classes/controller/Controller.php] - [2 Arguments]

  241.      *
  242.      * @return Controller
  243.      */
  244.     public static function getController($class_name, $auth = false, $ssl = false)
  245.     {
  246.         return new $class_name($auth, $ssl);
  247.     }
  248. 
  249.     public function __construct()
  250.     {
  251.         if (null === $this->display_header) {
  

• ControllerCore::getController - [line 504 - classes/Dispatcher.php] - [1 Arguments]

  499.         }
  500. 
  501.         // Instantiate controller
  502.         try {
  503.             // Loading controller
  504.             $controller = Controller::getController($controller_class);
  505. 
  506.             // Execute hook dispatcher
  507.             Hook::exec('actionDispatcher', $params_hook_action_dispatcher);
  508. 
  509.             // Running controller
  

  Argument [0]
  CategoryController
  

• DispatcherCore->dispatch - [line 28 - index.php]

  23.  * @copyright Since 2007 PrestaShop SA and Contributors
  24.  * @license   https://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0)
  25.  */
  26. 
  27. require dirname(__FILE__).'/config/config.inc.php';
  28. Dispatcher::getInstance()->dispatch();