Invalid pleskbackup increment command

Hello Plesk Forums,

I'm trying to setup automatic backups for my server. I'm running the latest plesk parallels. 12.5.30
Now I like to export the incremental backups towards a different location. So I use: --output-file=<fullpath/filename>

Using this documentation: http://docs.plesk.com/en-US/12.5/ad...ta/backup-utility-commands-and-options.68843/

Normal backup without...

Invalid pleskbackup increment command