net2ftp

[bsn]

Ubuntu hardy 8.0.4 and ispCP 1.0.0 OMEGA build: 20090225

Help me resolve my problem.
When i start http://ispcp.mydomain.com/ftp/
and enter correct login and password
I have error 500 (Internal Server Error!)
In my /var/log/apache2/users/default-error.log
[Mon Mar 02 21:58:53 2009] [notice] mod_fcgid: call /var/www/ispcp/gui/tools/filemanager/index.php with wrapper /var/www/fcgi/master/php5-fcgi-starter
[Mon Mar 02 21:59:39 2009] [warn] mod_fcgid: read data timeout in 40 seconds
[Mon Mar 02 21:59:39 2009] [error] [client 80.252.244.31] Premature end of script headers: index.php, referer: http://ispcp.mydomain.com/ftp/
[Mon Mar 02 21:59:44 2009] [notice] mod_fcgid: process 30283 going graceful shutdown, sending SIGTERM
[Mon Mar 02 21:59:50 2009] [notice] mod_fcgid: process /var/www/ispcp/gui/tools/filemanager/index.php(30283) exit(communication error), terminated by calling exit(), return code: 0
Proftpd work fine.
What can i do for resolve this error?