Connection lost

I don't know what I have done, but until 16:00 pm Hudlite connects correctly with hudlite-server. Now I receive "HUD Connection lost". Rebooted many times client and server but ... nothing. This is /usr/local/fonality/hud/logs/server.log:

2007-01-17 18:56:15: RELAY STARTED
2007-01-17 18:56:15: relayStart> IRC connect: nick(Relay) pass(password) user(irc2asterisk_relay) ircname(IRC to Asterisk command bot) address(localhost) port(6600)
2007-01-17 18:56:15: relayStart> Asterisk connect: address(localhost) port(5038)
2007-01-17 18:56:16: doMessages> NOT SENDING (DISCONNECTED) channel(#device_status) msg(dev_offlineHASH(0xa5e2c74)2002LelloHASH(0xa5e2c8c)SIP/2002)
2007-01-17 18:56:16: doMessages> NOT SENDING (DISCONNECTED) channel(#device_status) msg(dev_offlineHASH(0xa5e01a4)2001AntonioHASH(0xa5def84)SIP/2001)
2007-01-17 18:56:50: onError> nick(Closing Link: 127.0.0.1 (Connection timed out) msg()
2007-01-17 18:56:53: ircReconnect> IRC reconnect: nick(Relay) pass(password) user(irc2asterisk_relay) ircname(IRC to Asterisk command bot) address(localhost) port(6600) reason(Disconnected)
2007-01-17 18:57:25: onError> nick(Closing Link: 127.0.0.1 (Connection timed out) msg()
2007-01-17 18:57:28: ircReconnect> IRC reconnect: nick(Relay) pass(password) user(irc2asterisk_relay) ircname(IRC to Asterisk command bot) address(localhost) port(6600) reason(Disconnected)
2007-01-17 18:58:00: onError> nick(Closing Link: 127.0.0.1 (Connection timed out) msg()

.......

always the same error.