[Samba] net ads join - working in the morning but not now

[Guilherme Oliveira]

Can someone help me because I don't how this ha+ppening without messing it ?
  /var/log/samba/log.wb-COMPANY
 cli_rpc_open failed on pipe \NETLOGON to machine SRV01. Error was Write
error: Broken pipe
[2005/10/27 12:15:01, 0] rpc_client/cli_pipe.c:cli_rpc_close(1767)
cli_rpc_open failed on pipe \NETLOGON to machine SRV01. Error was Write
error: Broken pipe
[2005/10/27 12:15:01, 0] nsswitch/winbindd_cm.c:cm_prepare_connection(234)
cm_prepare_connection: Socket is not connected
   $ net ads join -U goliveira
goliveira's password:
[2005/10/27 17:48:52, 0] utils/net_ads.c:ads_startup(191)
ads_connect: Unknown error -1765328332