Hi @TSTANTON
Welcome to the HP Support Community. I'd be happy to assist you
Try and uninstall the HP Smart and then reinstall it-
1) From the Dock, click Finder.
2) At the main menu hit Go, then Applications, then open the HP/Hewlett Packard folder. ...
3) Click-Drag the HP/Hewlett Packard folder to the Dock -> Trash icon.
Install and Use the HP Smart App (Mac)-
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Go to HP Smart (in English) to download and install the HP Smart app on your Mac running macOS 10.12 or later.
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On your computer, open the HP Smart app, and then click the Plus sign
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Follow the on-screen prompts to add your printer or set up a new printer
Hope this helps! Keep me posted.
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Have a great day!