Hi,
New default installation folder for Corona is C:/Program Files/Chaos/Corona, "lut" folder should also be here.
Previous lut folder in C:/Program Files/Corona/ should not be there. I assume the missing LUTs are from there? Can you please specify the full path of a missing LUT.
Also have you installed Corona (12.2 and older versions) in default installation folder?
With installation directory change, Corona 12.2 automatically updates all previous installation folder LUT assets to the new path - ".../Chaos/Corona/lut/".