There was an error while retrieving the URL

[admin780]

Previously it was working fine, but after the new installation, this is what it is showing. Please help at the earliest.

There was an error while retrieving the URL specified: [ External links are visible to forum administrators only ]
HTTP Code:
HTTP/2 403
HTTP headers:
date: Sat, 26 Nov 2022 12:25:53 GMT
accept-ranges: bytes
etag: "1647378900"
content-encoding: gzip
content-length: 358
content-type: text/html
server: Apache
vary: Accept-Encoding
last-modified: Tue, 15 Mar 2022 21:15:00 GMT
x-hw: [ External links are visible to forum administrators only ],1669465553.cds225.de1.sc,1669465553.cds

[XML-Sitemaps Support]

Hello,
Probably there is a configuration problem - it looks like your server doesn't allow local network connections via port 80 (http) or 443 (https) - as a result sitemap generator is not able to crawl the site. This is usually related to firewall installed or similar blocking at the host - could you please contact your webmaster regarding this?