login error

[Mohammad Ali Agheli]

Hi
I have an error, during login to horde :
*****
Fatal error: Cannot instantiate non-existent class: hordect in
/home/httpd/phplib/session.inc on line 377
*****
line 377 of session.inc file:

           function set_container(){
               $name = $this->that_class;
L377:        $this->that = new $name;
               $this->that->ac_start();
          }
thnx.