I've had this problem on my Epson and formerly Canon printers for some time - the ICC profiles provided with the printer driver(s) seem to disappear each time you update the MAC OS. Re-installing the driver usually fixes it, but then you can end up with a proliferation of names for the printer and templates in Lightroom for printing refer to the old printer name and not the new one - so that's a pain too......
These embedded profiles do not seem to change very often - so a solution to reduce the problem is to locate them where they are buried on your system and simply copy them, using Finder, to the Profiles folder in your Library - and then reference them from there. Update them periodically if they change. Here's how to locate them on your Mac.
Open the Mac's ColorSync utility from the Utilities folder inside Applications. Go to the Profiles tab (icon at top of window) and in the sidebar on the right you should see under >Other, a list of additional locations for drivers. In the screenshot below, you can see Epson ones are under /Library/Printers/EPSON/InkjetPrinter2/ICCProfiles/EP2006NK1.profiles. Click on the > to twirl down and Open the list. See the screenshot.....
That's the system Library on my Mac. This is a 'package' so to review the individual file contents, within Finder, right click on "Ep2006NK1.profiles" and Show Package Contents...then navigate down to the Resources folder and you should see the individual ICC files for each paper. Copy these (don't move them...) to your own Library folder, under your user account, ~/Library/ColorSync/Profiles/..." and they can join others you have there. Re-start Lightroom and go back to the Print Module and you should be able to locate them when selecting an ICC profile under Color Management | Other.
This is for my Epson - my Canon printer is gone so perhaps another Member could verify the process for Canon.
I have my Library folder un-hidden on my Mac.....you may need to hold down the command key and use the Go menu in Finder to get to your Library folder....to get to ColorSync/Profiles/...
jc