[horde] DB error in Horde

[Sylvia C]

Hi ,
Thanks for the help for logging into the server.However being a newbie tht i am when am trying to use the Calender/Memos/task Manager etc ..it gives em the error mentioned below:


DB Error: no such database

[line 411 of /usr/share/toaster/htdocs/horde/kronolith/lib/Driver/sql.php]

Details have been logged for the administrator.

I understand tht i have to modify some config files but am clueless to wht?I use    IMP   for authentication for users and Mysql for database.

Any help is appreciated,

Thnks,
Sylvia