Hello. I´ve installed horde 2.2 and chora 1.2. When i try login in chora, it opens the login page of horde. when i type a username and password, i get theess errors: Warning: Undefined index: dsn in /usr/share/pear/Log/sql.php on line 55 Fatal error: Call to undefined function: query() in /usr/share/pear/Log/sql.php on line 114 why is this?