Notice: Undefined variable in cwp daily backup cron

[netedge]

Hello Experts,

our daily cwp backup cron giving following php notice is it ok or we have to chnage something

is it cause problem in backup generation or not ?

/etc/cron.daily/cwp:

Notice: Undefined variable: UMa3d1gaUhSimVj in /usr/local/cwpsrv/htdocs/resources/admin/include/cron_backup.php(1) : eval()'d code(1) : eval()'d code on line 7

please let us know