Don’t try looking for your robots.txt file in the root folder where it is supposed to be, if you are using WordPress. Apparently it gets created virtually.
ahrefs.com/blog/robots-txt/
Added a robots.txt file to Webskills with wild card and outstanding post. Have requested indexing after editing. Two other posts Unknown despite indexing request?
Added a robots.txt file to Poormans Franchise specifying a wild card for outstanding post.
Added a robots.txt file to Poormans Franchise specifying Googlebot for outstanding post.