Currently running MacOS High Sierra Beta 9 on early 2015 Macbook Pro. File System is APFS, and I am unable to enable FileVault on my disk. I receive the following error.
"Authentication server refused operation because the current credentials are not authorized for the requested operation."
I'm logged on with an admin account, aside from the guest, its the only account. I have not been able to enable File Vault at all, the most recent time I recall trying was on Beta 7 I think.
Is there a work around for this?