Warning: mysqli::__construct(): (HY000/2002): Подключение не установлено, т.к. конечный компьютер отверг запрос на подключение in C:\OSPanel\domains\alpha.starfsu.com\includes\config.php on line 11

Fatal error: Uncaught Error: mysqli object is already closed in C:\OSPanel\domains\alpha.starfsu.com\includes\config.php:20 Stack trace: #0 C:\OSPanel\domains\alpha.starfsu.com\includes\config.php(20): mysqli->set_charset() #1 C:\OSPanel\domains\alpha.starfsu.com\index.php(2): require_once('C:\\OSPanel\\doma...') #2 {main} thrown in C:\OSPanel\domains\alpha.starfsu.com\includes\config.php on line 20