#521 Unkown Error

[Anonymous]

Name: John
Email: master@suziee.de

After install and try to login with any nick, I see this error:

Sorry, an error occurred.
at /customers/suziee.de/suziee.de/httpd.www/phpopenchat/index.php:254
[0] Congratulations, the installation is complete but
please remember to delete install.php before you start with your community!

If you are sure this is a bug,
Please use our bugtracker to report bugs.

PHP 5.2.2 (Linux)
Browser: Opera/9.20 (Windows NT 5.1; U; ru)
Webserver: Apache
URI: http://suziee.de/phpopenchat/index.php