Gee, I’m terribly sorry that the people volunteering their time for no compensation had their own lives to take care of. Take a deep breath. Okay? Good.
What version of bbPress is this? I’m assuming 1.0.2, but let’s be sure.
What version of PHP and SQL are on your server?
While we’re at it, Windows or *nix server?
Any blank lines before
<?php or after the last
?> in your bb-config.php file?