It means that the website prevented Google from creating a page description, but didn't actually hide the page from Google. If you own this site you can improve this result either by letting Google read the page to create a good description, or by hiding the page entirely from Google Search results.

Did you recently create the page or request indexing? It can take time for Google to index your page; allow at least a week after submitting a sitemap or a submit to index request before assuming a problem. If your page or site change is recent, check back in a week to see if it is still missing.

Submit your site to Google Begin by giving Google a quick heads up that you exist by submitting your site to them. Make sure your website shows up on Google by submitting your sitemap to Google Search Console. This gives Google a nudge to speed up the indexing of your website.

Why Is My Website Down? Server problems, DNS issues, security attacks, code errors, expired domains, traffic spikes, third-party service disruptions, or resource limitations can all cause website downtime.