Google’s Danny Sullivan reminded webmasters on Twitter that websites can accidentally block themselves from Google.
The site appears to have accidentally blocked itself from our search engine. They've since changed that, so it's now included. See: https://t.co/O61vgtsReV— Danny Sullivan (@dannysullivan) October 7, 2019
You should check your website regularly to make sure that you do not block Google. The website audit tool in SEOprofiler can do this automatically for you: