Backup with ./imscp-backup-all

Hello,i have found in the forum the tip for Backup with ./imscp-backup-all

cd /var/www/imscp/engine/backup ./imscp-backup-all

root@server:~# cd /var/www/imscp/engine/backup

root@server:/var/www/imscp/engine/backup# ./imscp-backup-all

[WARN] main::backupDatabases: ?

Is [WARN] main::backupDatabases: ? that a error or all great ?

Edit: By 1 Domain in Panel is by the User the state: "Unerwarteter Fehler". This domain is new and empty. How can i switch this state ? This Domain i dont can clear ?

Thanks for help

Hello,

i have make a Update from 1.5.1 to 1.5.3 and the error was gone.

Can closed. Thanks