Fri, 10 Apr 2026 17:02:34 +0000 https://bugs.horde.org/ticket/7832 Unable to send Email using webmail Dear sir We have a horde web mail installed in our server and we are unable to send any email from any our domains using the web mail ,while we can do that using MS Outlook, the problem in the web mail when we press the send button we receive the following error : “There was an error sending your message: unable to add recipient [khalid_shaheen3@hotmail.com]: Invalid response code received from server” so please help us to fix this problem. Regards, Khalid Shaheen Thu, 08 Jan 2009 12:09:04 +0000 https://bugs.horde.org/ticket/7832#t51617 http://wiki.horde.org/ICantGetMyMail Thu, 08 Jan 2009 12:18:34 +0000 https://bugs.horde.org/ticket/7832#t51618 > http://wiki.horde.org/ICantGetMyMail Wed, 14 Jan 2009 22:37:43 +0000 https://bugs.horde.org/ticket/7832#t51718