عند تنصيب النسخة تجي هذه الرسالة :



Not Found

The requested URL /install/vb373/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.
Apache/2.0.63 (Unix) mod_ssl/2.0.63 OpenSSL/0.9.8b mod_auth_passthrough/2.1 mod_bwlimited/1.4 FrontPage/5.0.2.2635 PHP/5.2.6 Server at www.*******.net Port 80 اين الاشكال ؟ بارك الله فيكم مع العلم انه ترقية