[ingo] ingo error

[coke@mta.cl]

Hello. i've installed the lastest version of horde, imp and ingo, but when i try to use the blacklist or whitelist options of ingo get this error on apache error logs:

error_log:
---
[client 200.27.81.4] PHP Fatal error:  Call to a member function on a non-object in /var/www/html/horde/ingo/filters.php on line 25
[client 200.27.81.4] PHP Notice:  Undefined index:  script_categories in /var/www/html/horde/ingo/lib/Ingo.php on line 329, referer: http://www.hahnemann.cl/horde/services/portal/sidebar.php
[client 200.27.81.4] PHP Warning:  in_array(): Wrong datatype for second argument in /var/www/html/horde/ingo/lib/Ingo.php on line 329, referer: http://www.hahnemann.cl/horde/services/portal/sidebar.php
[client 200.27.81.4] PHP Notice:  Undefined index:  script_categories in /var/www/html/horde/ingo/lib/Ingo.php on line 332, referer: http://www.hahnemann.cl/horde/services/portal/sidebar.php
[client 200.27.81.4] PHP Warning:  in_array(): Wrong datatype for second argument in /var/www/html/horde/ingo/lib/Ingo.php on line 332, referer: http://www.hahnemann.cl/horde/services/portal/sidebar.php
[client 200.27.81.4] PHP Notice:  Undefined index:  script_generate in /var/www/html/horde/ingo/lib/Ingo.php on line 335, referer: http://www.hahnemann.cl/horde/services/portal/sidebar.php
[client 200.27.81.4] PHP Notice:  Undefined index:  backend in /var/www/html/horde/ingo/lib/Ingo.php on line 258, referer: http://www.hahnemann.cl/horde/imp/filterprefs.php
[client 200.27.81.4] PHP Warning:  factory(/var/www/html/horde/ingo/lib/Script/.php): failed to open stream: No such file or directory in /var/www/html/horde/ingo/lib/Script.php on line 122, referer: http://www.hahnemann.cl/horde/imp/filterprefs.php
[client 200.27.81.4] PHP Warning:  factory(): Failed opening '/var/www/html/horde/ingo/lib/Script/.php' for inclusion (include_path='/var/www/html/horde/lib:.:/usr/share/pear') in /var/www/html/horde/ingo/lib/Script.php on line 122, referer: http://www.hahnemann.cl/horde/imp/filterprefs.php
[client 200.27.81.4] PHP Fatal error:  Call to a member function on a non-object in /var/www/html/horde/ingo/filters.php on line 25, referer: http://www.hahnemann.cl/horde/imp/filterprefs.php

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i dont know what im doing wrong.

ps: im using centos 4.3.

greets and thanks in advance.

coke