HELP!!! Error

[Interesed Register]

YaBB SE Version: 1.5.5
Server Platform: Unix, Linux, or BSD
Link to Forum: http://paginafacil.com/forowai

Problem Description:
HELLO!  The point is that it already installs all good, but when acceding to the forum, sends the following error:  
¡Se ha producido un error!  
2:  Cannot add to header information - headers already sent by (output started AT/home/pub.php:90) (/home/forowai/Sources/Subs.php ln 155)

It manages to accede to the forum like admin, for that reason this a little formed, but I need solution to the error, which appears in almost all the paginas of the forum, exactly equal.  That it happens to the Subs.php file in the Sources folder?  as I solve it?  I give to my direction Web them of the forum:  http://www.paginafacil.com/forowai
HELP, THAT IS NEEDED URGENT!!!!!!!!!!  Thank you very much

[[Unknown]]

I don't think YaBB SE will work well on that host.

-[Unknown]

[Funksta x 187 x]

i have the same error
Cannot add header information - headers already sent
(/yabbse/Sources/Subs.php ln 155)
http://www.x187x.com/yabbse/index.php