32 Replies
      Latest reply on Nov 24, 2017 2:53 AM by julesjam
      Raz Level 1 Level 1 (0 points)

        After installing 10.13 Beta (17A264c) all time machine backups fail with the following message:


        Time Machine couldn’t complete the backup to “Backup”.

        Unable to complete backup. An error occurred while creating the backup folder.


        Tried backing up from zero on a new disk and incremental backups to existing backup disk...comes back with the same error message