lists.domain.com/mailman/create show Bug Error

[Speckados]

Well, I've install mail man 2.1.1 on RedHat 7.3 with
Plesk 5.0.5 panel. I've create aDNS A record for
lists.estoyenred.net, and others.

Go to http://lists.estoyenred.net/mailman/create a look
this:

**************
We're sorry, we hit a bug!

If you would like to help us identify the problem,
please email a copy of this page to the webmaster for
this site with a description of what happened. Thanks!
Traceback:

Traceback (most recent call last):
  File "/var/mailman/scripts/driver", line 68, in run_main
    immediate=1)
  File "/var/mailman/Mailman/Logging/StampedLogger.py",
line 52, in __init__
    Logger.__init__(self, category, nofail, immediate)
  File "/var/mailman/Mailman/Logging/Logger.py", line
49, in __init__
    self.__get_f()
  File "/var/mailman/Mailman/Logging/Logger.py", line
67, in __get_f
    1)
  File
"/var/tmp/python2-2.2.2-root/usr/lib/python2.2/codecs.py",
line 496, in open
    file = __builtin__.open(filename, mode, buffering)
IOError: [Errno 13] Permission denied:
'/var/log/mailman/error'
Python information:

Variable Value
sys.version 2.2.2 (#1, Apr 8 2003, 18:41:57) [GCC 2.96
20000731 (Red Hat Linux 7.3 2.96-113)]
sys.executable /usr/bin/python2
sys.prefix /usr
sys.exec_prefix /usr
sys.path /usr
sys.platform linux2

Environment variables:

Variable Value
HTTP_PRAGMA no-cache
PYTHONPATH /var/mailman
SERVER_SOFTWARE Apache/1.3.27 (Unix) (Red-Hat/Linux)
FrontPage/5.0.2.2623 mod_ssl/2.8.12 OpenSSL/0.9.6b
DAV/1.0.3 PHP/4.3.1 mod_perl/1.26
SCRIPT_FILENAME /var/mailman/cgi-bin//listinfo
SERVER_ADMIN <email address hidden>
SCRIPT_NAME /mailman/listinfo
SERVER_SIGNATURE
Apache/1.3.27 Server at lists.estoyenred.net Port 80
REQUEST_METHOD GET
HTTP_HOST lists.estoyenred.net
SERVER_PROTOCOL HTTP/1.0
QUERY_STRING
HTTP_CACHE_CONTROL max-age=259200
REQUEST_URI /mailman/listinfo
HTTP_ACCEPT
text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q
=0.8,video/x-mng,image/png,image/jpeg,image/gif;q=0.2,text/css,*/*;q=0.1
HTTP_ACCEPT_CHARSET ISO-8859-1, utf-8;q=0.66, *;q=0.66
HTTP_USER_AGENT Mozilla/5.0 (X11; U; Linux i686; en-US;
rv:1.0.1) Gecko/20021003
HTTP_CONNECTION keep-alive
SERVER_NAME lists.estoyenred.net
REMOTE_ADDR 80.58.4.107
HTTP_CLIENT_IP 80.25.130.25
REMOTE_PORT 46324
HTTP_ACCEPT_LANGUAGE es-es, en-us;q=0.66, en;q=0.33
HTTP_X_FORWARDED_FOR 192.168.0.2 80.25.130.25
SERVER_PORT 80
GATEWAY_INTERFACE CGI/1.1
HTTP_VIA 1.1 specka.com:3128 (Squid/2.4.STABLE6),
HTTP/1.0 proxy[AC1E0446] (Traffic-Server/5.5.1-58900
[uScM])
HTTP_ACCEPT_ENCODING gzip, deflate, compress;q=0.9
SERVER_ADDR 207.44.220.54
DOCUMENT_ROOT /home/httpd/vhosts/default/htdocs
============================
Im'lost ....

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