Munin not update

[martin5504]

Hello, I have a problem I turn, I want munin update "mail" Cron <munin@martin5504> if [ -x /usr/bin/munin-cron ]; then /usr/bin/munin-cron; fi (failed)

and tells me debug this

2013/02/01 13:53:08 [DEBUG] Creating new lock file /tmp/munin-update.lock
2013/02/01 13:53:08 [DEBUG] Creating lock : /tmp/munin-update.lock succeeded
2013/02/01 13:53:08 [INFO]: Starting munin-update
2013/02/01 13:53:08 [DEBUG] Creating new lock file /tmp/munin-localdomain-localhost.localdomain.lock
2013/02/01 13:53:08 [DEBUG] Creating lock : /tmp/munin-localdomain-localhost.localdomain.lock succeeded
2013/02/01 13:53:08 [DEBUG] Reading from socket to localhost.localdomain: "# munin node at martin5504".
2013/02/01 13:53:08 TLS set to "disabled".
2013/02/01 13:53:08 [DEBUG] Negotiating capabilities
2013/02/01 13:53:08 [DEBUG] Writing to socket: "cap multigraph
".
2013/02/01 13:53:08 [DEBUG] Reading from socket to localhost.localdomain: "cap multigraph dirtyconfig".
2013/02/01 13:53:08 [DEBUG] Node says /cap multigraph dirtyconfig/
2013/02/01 13:53:08 [DEBUG] Writing to socket: "list martin5504
".
2013/02/01 13:53:08 [DEBUG] Reading from socket to localhost.localdomain: "".
2013/02/01 13:53:08 [WARNING] Config node localhost.localdomain listed no services for martin5504. Please see http://munin-monitoring.org/wiki/FAQ_no_graphs for further information.
2013/02/01 13:53:08 [DEBUG] Creating new lock file /tmp/munin-datafile.lock
2013/02/01 13:53:08 [DEBUG] Creating lock : /tmp/munin-datafile.lock succeeded
2013/02/01 13:53:08 [INFO]: Munin-update finished (0.02 sec)

Thanks