User ranks problem

[EddG]

Hey all,

I have a problem in my admin cp when i click onto the User rank manager or add user rank i get a

The webpage cannot be found
HTTP 404
Most likely causes:
There might be a typing error in the address.
If you clicked on a link, it may be out of date.

What you can try:
Retype the address.

Go back to the previous page.

Go to and look for the information you want.

More information

This error (HTTP 404 Not Found) means that Internet Explorer was able to connect to the website, but the page you wanted was not found. It's possible that the webpage is temporarily unavailable. Alternatively, the website might have changed or removed the webpage.

For more information about HTTP errors, see Help.

Can any gimi some help how to fix it plz

Cheers

Edd