shoutbox no work please help

[makmark117]

when i type on the shoutbox and press shout then a new page appears :

Not Acceptable
An appropriate representation of the requested resource /test/index.php could not be found on this server.
Additionally, a 404 Not Found error was encountered while trying to use an ErrorDocument to handle the request.
Apache/2.2.9 (Unix) mod_ssl/2.2.9 OpenSSL/0.9.8b mod_auth_passthrough/2.1 mod_bwlimited/1.4 FrontPage/5.0.2.2635 mod_perl/2.0.4 Perl/v5.8.8 Server

smf 1.1.7 with tp098, i use Greek language. what it should I do ? 

[G6Cad]

You need to make sure you installed TP correctly

How do I manually install TinyPortal
Modification Instructions

[IchBin]

Link to your site would help. Also, that error has been posted here several times if you use the search.