You have a robots.txt file that we are currently unable to fetch. In such cases we stop crawling your site until we get hold of a robots.txt, or fall back to the last known good robots.txt file.
here is site URL https://www.trueface.co.uk
and robots.txt path: https://www.trueface.co.uk/robots.txt
its working fine but status code is 503, google can’t able to read any file!