WordPress MU

i just installed the latest version of muwp. the install went fine, except when i visit the site, it will default to http://www.mydomain.com/wpmu/C/

i don't know where the C is coming from. but it gives me this error message:

Fatal Error
Could Not Find Blog!
Searched for http://www.mydomain.com/wpmu/ in wpmu::wp_blogs table. Is that right?
Please check that your database contains the following tables:

* wp_blogs
* wp_users
* wp_usermeta
* wp_site
* wp_sitemeta
* wp_sitecategories

If you suspect a problem please report it to support forums!

I'm having a similar problemand the error page sent me to this forum, but I can't figure out how to post here...help!

Fatal Error
Database Tables Missing.
The table blog_blogs::wp_site is missing. Delete the .htaccess file and run the installer again!
Please check that your database contains the following tables:

* wp_blogs
* wp_users
* wp_usermeta
* wp_site
* wp_sitemeta
* wp_sitecategories

If you suspect a problem please report it to support forums!

Well I contacted host to see if they can fix the problem...

I have the same problem...obviously the installation didn't install those table for multi-users. I new to WP so don't know how this happened. Anyone know please help us!

onyone please!! I really need help on this "fatal error!"