problem to restar ispconfig

[chua_jose]

Hi, i have a problema when i restarted ispconfig

[root@SD1111100130 etc]# /etc/init.d/ispconfig_server restart
Shutting down ISPConfig system...
/root/ispconfig/httpd/bin/apachectl stop: httpd (no pid file) not running
ISPConfig system stopped!
Starting ISPConfig system...
ispconfig_httpd: bad group name admispconfig
/root/ispconfig/httpd/bin/apachectl startssl: httpd could not be started
ISPConfig system is now up and running!

worked well until today

[chua_jose]

it´s ok.
The problem war file /etc/group