Email backup

Hello

i want to send the backup of my router to my email and i have to router:

1-LoadBalance : V (6.23) and it works great :smiley: but with the second one Hotspot V6.29 itโ€™s not working :confused: i have test to send empty email and it works but the script non

:log info "backup beginning now"
:global backupfile ([/system identity get name] . "-" . [/system clock get time])
/system backup save name=$backupfile
:log info "backup pausing for 10s"
:delay 10s
:log info "backup being emailed"
/tool e-mail send to="backup.mikrotik.pp@gmail.com" subject=([/system identity get name] . \
" Backup") from=backup@maidine-khalid.com file=$backupfile server=213.246.49.124
:delay 30s
/file remove $backupfile
:log info "backup finished"

any help