7f8659d2_us_codes___Search_Console_Help__Description
[Code] 403 (Forbidden) [Description] 
The server is refusing the request. If you see that Googlebot received this status code when trying to crawl valid pages of your site (you can see this on the Crawl Errors page under Health in Google Search Console), it's possible that your server or host is blocking Googlebot's access.
HTTP status codes - Search Console Help