Error on added other user

[MarioH]

I've been finding out what happens.

I did add the user "vu2002"with the command

useradd vu2002

now this is the problem

Code:

/etc/init.d/apache2 restart
WARNING: MaxClients (10) must be at least as large
as ThreadsPerChild (25). Automatically
increasing MaxClients to 25.
Warning: DocumentRoot [/var/www/virtual/aimbox.org/htdocs] does not exist
Syntax error on line 143 of /etc/apache2/sites-enabled/ispcp.conf:
Wrapper /var/www/fcgi/aimbox.org/php5-fcgi-starter cannot be accessed: (2)No such file or directory
Action 'configtest' failed.
The Apache error log may have more information.
   ...fail!

help PLZ