Google chrome is the most popular browser around the world, but it is not perfect and can show error while browsing. ERR_NAME_NOT_RESOLVED is the standard error, and it mostly occurs when the users try to visit any particular site. It shows the problem is with DNS or with the network, and it appears with a blank page with a message.
https://www-nortonsetup.uk.net/how-to-fix-error-err_name_not_resolved-in-google-chrome/