Wordpress not working

[pikstulis]

Hello i just installed wordpress but comments and edit thing is not working and i cant delete sample page i cant delete any page it shows me this error when i try to add comment or edit my post or something
The server encountered an internal error or misconfiguration and was unable to complete your request.
Please contact the server administrator, webmaster@colaloe.kuheo.com and inform them of the time the error occurred, and anything you might have done that may have caused the error.
More information about this error may be available in the server error log.
Additionally, a 500 Internal Server Error error was encountered while trying to use an ErrorDocument to handle the request.

[Expert]

Check the configuration again, also please posts your username and box name.
Else we will not be able to support you.

[pikstulis]

Hostname: box1.host1free.com:2222

Username: colalo

i think with configuration everything is fine i hope you will help me

[Modestas]

It would be easier to check if you could PM login details for WordPress.