[Serusers] serweb CTD and message

[Andrey Kouprianov]

  Hello again,

I've sent this message already, but no reply yet. Anyway, Im still
facing the problem with CTD and IM in serweb. All the time it would
say "503 Service Unavailable".

/var/log/messages shows

May 15 14:43:14 sip /usr/local/sbin/ser[79174]: ERROR: udp_send:
sendto(sock,0x284c0800,452,0,0x284bf208,16): Host is down(64)
May 15 14:43:14 sip /usr/local/sbin/ser[79174]: msg_send: ERROR: udp_send failed
May 15 14:43:14 sip /usr/local/sbin/ser[79174]: Warning:
run_failure_handlers: no UAC support (0, 256)

What host is down??

/var/log/serweb shows

May 12 22:02:26 serweb [debug] Html form was not assigned to APU
apu_aliases3.  Useing default.
May 12 22:02:26 serweb [debug] Html form was not assigned to APU
apu_acl4.  Useing default.
May 12 22:02:30 serweb [debug] Html form was not assigned to APU
apu_aliases3.  Useing default.
May 12 22:02:30 serweb [debug] Html form was not assigned to APU
apu_acl4.  Useing default.
May 12 22:04:00 serweb [debug] Html form was not assigned to APU
apu_aliases3.  Useing default.
May 12 22:04:00 serweb [debug] Html form was not assigned to APU
apu_acl4.  Useing default.

Is that a problem?

Please, can anyone tell me what happened??

   Regards,

    Andrey.