hello ,I'm a freshman,my backup don't success 

networker 7.4

clint windows 2000

error:

39078:save:RPC error
7164:save shutdown defeated

<ERROR> G:\  ERROR RUN OPERATION

+----------------------------------------------------------------------
|This was sent by vionna.w AT gmail DOT com via Backup Central.
|Forward SPAM to abuse AT backupcentral DOT com.
+----------------------------------------------------------------------

To sign off this list, send email to listserv AT listserv.temple DOT edu and 
type "signoff networker" in the body of the email. Please write to 
networker-request AT listserv.temple DOT edu if you have any problems with this 
list. You can access the archives at 
http://listserv.temple.edu/archives/networker.html or
via RSS at http://listserv.temple.edu/cgi-bin/wa?RSS&L=NETWORKER