Crawling doesn't start

[fx20062001]

I've just installed the software according to installation guide
whenever I start crawling
i have this problem
==========================
An error occured
There was an error while retrieving the URL specified: [ External links are visible to forum administrators only ]
HTTP headers follow:
date: Fri, 13 May 2011 00:12:08 GMT
server: Apache/2.2.16 (Unix) mod_ssl/2.2.16 OpenSSL/0.9.8g mod_bwlimited/1.4 PHP/5.2.14
location: [ External links are visible to forum administrators only ]
content-length: 234
content-type: text/html; charset=iso-8859-1

HTTP output:
301 Moved Permanently
=======================================
whats that mean and what i do to  start crawling ?

[XML-Sitemaps Support]

Hello,

you should use [ External links are visible to logged in users only ] as Starting URL in this case.