[Tickets #5346] can't send email!!!

[bugs at bugs.horde.org]

DO NOT REPLY TO THIS MESSAGE. THIS EMAIL ADDRESS IS NOT MONITORED.

Ticket URL: http://bugs.horde.org/ticket/?id=5346
-----------------------------------------------------------------------
 Ticket             | 5346
 Created By         | mic at focw.net
 Summary            | can't send email!!!
 Queue              | Horde Groupware Webmail Edition
 Type               | Bug
 State              | Unconfirmed
 Priority           | 3. High
 Owners             | 
-----------------------------------------------------------------------


mic at focw.net (2007-05-09 16:55) wrote:

There is an error occur when I send every email.
"LOGIN authentication failure [SMTP: Invalid response code received from
server 
(code: 535, response: Incorrect authentication data)]"

How to solve it?
Thanks.