پاسخ : whmcs آپدیت
به پوشه اینستال رفتم اما خطای 404 دارم:
Not Found
The requested URL /whmcs/install/upgrade.php was not found on this server.
Additionally, a 404 Not Found error was encountered while trying to use an ErrorDocument to handle the request.
فایل upgrade.php نددارم. Instaall.php هست.
پاسخ با نقل قول