Why does OneDrive Backup important PC folders show 0KB for folders?

[Microsoft Windows]

Why does "OneDrive Backup important PC folders", "Manage Backup" shows 0kB backed up for each folder but also say at the bottom says 90 GB used? OneDrive says all files synced and all files are showing on OneDrive in the cloud. I just updated to latest version today but have not looked at this for some time. My other computer is on latest preview version and shows the numbers correctly.

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