400 Bad Request

[onnaotaku359]

I am getting the above error (400 Bad Request - Request Blocked) when trying to access my site from both the admin side and the client side. I installed phpBB am I doing something wrong? I have yet to log into phpBB.

 

[calistoy]

Could you provide the url that shows it from your site? Your main domain isn't registered at co.cc, and it needs to be registered if you want to use it.