Sieve not working after upgrade

[_mvos]

Hi All,

I'm new to this forum so bare with me please.

I used the installto script to upgrade my 0.9 version to 1.0.1. But after this upgrade, sieve (out of office) isn't working anymore.
Can anyone please help me to get this working again?

Thanks in advance

[_mvos]

My error message:
5/21/14 3:12:32.469 PM roundcube[58883]: PHP Error: Unable to connect to managesieve on localhost:4190 in /Volumes/DataHD/Library/Server/Web/Data/Sites/Default/roundcube/plugins/managesieve/lib/Roundcube/rcube_sieve_engine.php on line 201 (GET /webmail/?_task=settings&_action=plugin.managesieve)