Call to a member function FetchRow() on a non-object

[webdzine]

i get this error:

Fatal error: Call to a member function FetchRow() on a non-object in /home/sunnydir/public_html/index.php on line 399


how can i fix it.. please help

[James]

check your database for a table marked in use.

Then choose repair

this is using phpmyadmin of course

[Nato]

Content visible to registered users only.

I dont know how to check what tables are marked in use, but i've got this same problem and i've repaired the database and i'm still getting this bloody error