Fatal error: Uncaught PDOException: SQLSTATE[HY000] [2002] Connection refused in /www/stock-ai/src/Core/Database.php:17 Stack trace: #0 /www/stock-ai/src/Core/Database.php(17): PDO->__construct() #1 /www/stock-ai/src/Web/Controller/StockController.php(14): App\Core\Database::pdo() #2 /www/stock-ai/public/index.php(161): App\Web\Controller\StockController->detail() #3 {main} thrown in /www/stock-ai/src/Core/Database.php on line 17