This means your setup is kind of mixed. You might want to read this and make a manual install: Library management in KiCad version 5 (My guess is that you either did not install the libraries or the installer screwed up.)
This means your setup is kind of mixed. You might want to read this and make a manual install: Library management in KiCad version 5 (My guess is that you either did not install the libraries or the installer screwed up.)