Problem with Horde Install

[Redirected by Bruce Pea]

I just installed Horde and Imp and I have a problem. Here is the entry from my horde.log file, I have a 'pear' error. Could someone suggest what I need to do to solve this?

Thanks -
Bruce

Feb 24 10:24:44 HORDE [emergency] [imp] object(pear_error)(7) {<br />
&nbsp; [&quot;error_message_prefix&quot;]=&gt;<br />
&nbsp; string(0) &quot;&quot;<br />
&nbsp; [&quot;mode&quot;]=&gt;<br />
&nbsp; int(1)<br />
&nbsp; [&quot;level&quot;]=&gt;<br />
&nbsp; int(1024)<br />
&nbsp; [&quot;code&quot;]=&gt;<br />
&nbsp; NULL<br />
&nbsp; [&quot;message&quot;]=&gt;<br />
&nbsp; string(63) &quot;Required 'password' not specified in preferences configuration.&quot;<br />
&nbsp; [&quot;userinfo&quot;]=&gt;<br />
&nbsp; NULL<br />
&nbsp; [&quot;callback&quot;]=&gt;<br />
&nbsp; NULL<br />
}<br />
 [/usr/local/apache/htdocs/horde/lib/Prefs/sql.php : 89] [on line 201 of "/usr/local/apache/htdocs/horde/lib/Horde.php"]


<?php
/*
 * Horde Configuration File
 *
 * This file contains global configuration settings for Horde.  Values may be
 * safely edited by hand.  Use horde.php.dist as a reference.
 *
 * Default user preferences are defined in 'prefs.php'.
 *
 * Strings should be enclosed in 'quotes'.
 * Integers should be given literally (without quotes).
 * Boolean values may be 'true' or 'false'.
 *
 * $Horde: horde/config/horde.php.dist,v 1.47.2.10 2001/12/28 18:48:37 rich Exp $
 */

/**
 ** General Horde Settings
 **/

$conf['debug_level'] = E_ALL;
$conf['max_exec_time'] = 0;
$conf['session_name'] = 'Horde';
$conf['use_ssl'] = 2;
$conf['compress_pages'] = true;
$conf['umask'] = 077;
$conf['tmpdir'] = null;

/**
 ** Horde Authentication
 **/

//$conf['auth']['admins'] = array();
//$conf['auth']['driver'] = 'imap';
//$conf['auth']['params'] = array();
//$conf['auth']['params']['dsn'] = '{imap.example.com/imap:143}INBOX';

/**
 ** Horde Logging
 **/

$conf['log']['enabled'] = true;
$conf['log']['type'] = 'file';
$conf['log']['name'] = '/tmp/horde.log';
$conf['log']['priority'] = LOG_NOTICE;
$conf['log']['ident'] = 'HORDE';
$conf['log']['params'] = array();

/**
 ** Preference System Settings
 **/

$conf['prefs']['driver'] = 'sql';
$conf['prefs']['params'] = array(horde,horde);


/**
 ** Category System Settings
 **/

$conf['category']['driver'] = 'sql';
$conf['category']['params'] = array();


/**
 ** Cache System Settings
 **/
 
$conf['cache']['driver'] = 'none';


/**
 ** Mailer
 **/

$conf['mailer']['type'] = 'sendmail';

$conf['mailer']['params'] = array();
$conf['mailer']['params'] = array('sendmail_path' => '/usr/lib/sendmail');
$conf['mailer']['params'] = array('server' => 'www.andrewpea.com');

/**
 ** Problem Reporting
 **/

$conf['problems']['enabled'] = false;
$conf['problems']['email'] = 'postmaster at andrewpea.com';


/**
 ** User Capabilities and Constraints
 **/

$conf['user']['online_help'] = true;


/**
 ** Stylesheets
 **/

$conf['css']['cached'] = true;


/**
 ** Menu settings
 **/

$conf['menu']['images'] = true;
$conf['menu']['floating_bar'] = false;

?>