Got a problem with exim. My WHM is set to forward all the messages to a email address. But the messages don't get send. Here is a fragment of a message I found in queue:

transport "remote_smtp" not found in lookuphost router:
retry timeout exceeded
And here is a part of the /etc/exim.conf file:
mailman_virtual_router:
driver = accept
require_files = /usr/local/cpanel/3rdparty/mailman/lists/${lc::$local_part}_${lc::$domain}/config.pck
local_part_suffix_optional
local_part_suffix = -bounces : -bounces+* : \
-confirm+* : -join : -leave : \
-owner : -request : -admin
transport = mailman_virtual_transport

mailman_virtual_router_nodns:
driver = accept
require_files = /usr/local/cpanel/3rdparty/mailman/lists/${lc::$local_part}/config.pck
condition = \
${if or {{match{$local_part}{.*_.*}} \
{eq{$local_part}{mailman}}} \
{1}{0}}
local_part_suffix_optional
local_part_suffix = -bounces : -bounces+* : \
-confirm+* : -join : -leave : \
-owner : -request : -admin
transport = mailman_virtual_transport
What do I need to add to make it send emails?