Been seeing a lot of the same problems as some other folks on here with "phantom" backups of my iPhone 6 to iCloud, but now seems to have deleted all backups and will not complete new ones. This is a problem since I just got a new phone that now does not seem to have a backup to restore from (I still have the old phone).
On iCloud, shows that backups are currently taking 2GB of space, but does not list any backups when I go in to manage storage from either my iPhone, iPad, or from my Mac.
Since this would still leave enough room for an iCloud backup, I try to complete a new backup by going to settings > icloud > backups > back up now. It starts up by saying "backing up..." and "estimating time remaining...", but after a while just says "Backup cannot be completed at this time."
On iTunes, I cannot find the backup I completed when installing ios 9 beta, so tried to complete a new one on there. It tells me "iTunes could not backup the iPhone because the backup was corrupt or not compatible with the iPhone. Delete the backup for this iPhone, then try again." As I said, there are no backups listed for this phone when I go to preferences > devices. If there is a way to clear a corrupted backup not listed this might work.
If this is going to be fixed next week with the public release of ios 9 then I can probably wait, but I've been waiting for a fix through the last couple betas and haven't had any luck. Any advice is appreciated.