hillow i have in counter problem with my new server

[jam]

hillow i have in counter problem with my new server..

i aready uplods all files in FTP server but ive incounter this problem..

Not Found

The requested URL /index.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/5.2.5 Server at Index of / Port 80

how can i solve.?thanks