you need to configure and add pages in typo3.Thats the default settings of the typo3 and hence since no pages has been setup you will get such kind of error.
If you need to login as the administrator go to
this Administrative URL : http://mydomain.net/typo3/typo3
regards,
death1ord
Edited by death1ord : March 12, 2010, 12:45 pm
----------------------- The Next GEN in autoinstallers--- SOFTACULOUS