«Errno::ENOENT: No such file or directory — /sass» in Hexo after building

If you’re facing «Errno::ENOENT: No such file or directory — /sass» error message in the top of the page in Hexo after building, just disable code highlight in the _config.yml :

This problem is caused by outdated code inside of your theme. It tries to load the Source Code Pro font from Google Fonts but with no luck: URL was changed a long time ago.