weird problem including classes

[Anon]

i've got a class that i include in several pages. in most of my pages the class can be included without any problems. but there's one page, which doesn't load anymore when i include the class. example..

page1.. worx..

<?php
include ("../class/class.bbar.php");

blabla...

?>

page2.. ie gives error page not found

<?php
include ("../class/class.bbar.php");

blabla...

?>

when i comment the include the page will be loaded

[Anon]

are there any known bugs in php 4.06 in combi with apache 1.3.20, cause this problem is very weird...