Fatal error: Uncaught TypeError: Cannot assign Database to property Database::$instance of type ?PDO in /www/wwwroot/order.yarlan.com/core/Database.php:44 Stack trace: #0 /www/wwwroot/order.yarlan.com/templates/front/home.php(7): Database::getInstance() #1 /www/wwwroot/order.yarlan.com/index.php(96): require_once('...') #2 {main} thrown in /www/wwwroot/order.yarlan.com/core/Database.php on line 44