Fatal error: Uncaught PDOException: Could not connect to the database. in /var/www/supply.wyb.ac.lk/src/Core/Database.php:34 Stack trace: #0 /var/www/supply.wyb.ac.lk/src/Models/Category.php(14): App\Core\Database::connection() #1 /var/www/supply.wyb.ac.lk/src/Controllers/Public/AuthController.php(24): App\Models\Category->__construct() #2 /var/www/supply.wyb.ac.lk/src/Core/Router.php(54): App\Controllers\Public\AuthController->showRegister() #3 /var/www/supply.wyb.ac.lk/public/index.php(111): App\Core\Router->dispatch() #4 {main} thrown in /var/www/supply.wyb.ac.lk/src/Core/Database.php on line 34