Warning: Undefined variable $USER in D:\ktt\ttepla.com\public_html\bitrix\updates\update_m1657865315\main\admin\menu.php on line 15

Fatal error: Uncaught TypeError: method_exists(): Argument #1 ($object_or_class) must be of type object|string, null given in D:\ktt\ttepla.com\public_html\bitrix\updates\update_m1657865315\main\admin\menu.php:15 Stack trace: #0 D:\ktt\ttepla.com\public_html\bitrix\updates\update_m1657865315\main\admin\menu.php(15): method_exists() #1 {main} thrown in D:\ktt\ttepla.com\public_html\bitrix\updates\update_m1657865315\main\admin\menu.php on line 15