unknown error

[szametu]

Welcome ... i and my firnds using TP to support program in polish web site. all it's ok ... and now it's a problem ... when i try to reply topic i get this error

2: call_user_func(Post): First argument is expected to be a valid callback
File: /home/ankh/domains/hamachi.pl/public_html/index.php
Line: 122

can any1 tell me, what is a error ? this forum stay ... and we cant help ppl ... can u help us ? to fix this error ?

thx and soory for my english

[G6Cad]

First we need to know some more info from you

Smf version you have, and what TP.
Do you have any other mods installed exept the TinyPortal?
What theme do you have installed ? What theme do you use when this error show up, what to you do when the error show ?