error message:
-----------------------------------------
pkgacct started.
pkgacct version 4.1 - running with uid 0
using time::hires for speedups
Copying Reseller Config...Done
Copying SSL Certificates, CSRS, and Keys...Done
Copying Mail files....Done
Copying frontpage files....Done
Copying proftpd file....Done
Entering timeout safety mode
Grabbing mysql dbs............
Done
Grabbing mysql privs...Done
Leaving timeout safety mode
Copying mailman lists....Done
Copying mailman archives....Done
Copying homedir....Done
Copying cpuser file.......Done
Copying crontab file.......Done
Copying quota info.......Done
Storing Subdomains....
Done
Storing Parked Domains....
Done
Storing Addon Domains....
Done
Copying password.......Done
Copying shell.......Done
pkgacctfile is: /home/cpbackuptmp/cpbackup/daily/vip001.tar.gz
Creating Archive ....Done
md5sum is: fe566a77a2eb3b52098618fecffb46b9
Can't call method "login" on an undefined value at /scripts/cpbackup line 408, <PWCACHEENT> line 30.
------------------------------------------------------

What is going wrong, and is it something i can fix? I think the method 'login' is a perl function, but i'm not sure.. please help?