I successfully ripped a Blu-ray disk yesterday, but when I tried a UHD disk tonight, I got an error that "the volume key is unknown for this disc". I'm new to MakeMKV so I don't know if this is
- an AACS issue (the movie is from 2022 though and I couldn't find other postings about the movie),
- an MakeMKV license key issue (which may or may not have expired two days ago depending on the difference between "evaluation expires" and "version expires"),
- an issue with the disk (although I made sure it was pristine - no prints, smudges, scratches, or dust), or
- an issue with my drive (Archgon MD-8107S-U3YC-UHD).
The reason I might question my drive is that it's brand new but wouldn't flash with the LG slim BU40N image ("HL-DT-ST-BD-RE_BU40N-1.03-NM00000-211810241934.bin") via SDFtool. It worked fine via the command line though. (Maybe I didn't run SDFtool as an admin? I don't remember.) And, yes, I had the drive plugged into a secondary adapter so it had plenty of power.
For whatever it's worth, I've attached the AACS dump file. I'd appreciate any suggestions people might have. Thanks.

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