[Mailman-Users] I have a PROBleM. HELP!!!!!!

when i go to

http://my.address.me/mailman/ I got this error:

Access forbidden!

   You don't have permission to access the requested directory.     

There is either no index document or the directory is read-protected.

   If you think this is a server error, please contact the webmaster

Error 403

   fed.uh.cu 
   jue 28 nov 2002 16:33:16 CST 
   Apache/2.0.40 (Red Hat Linux) 

How I fix this litter problem.

Andrew.