Hello,
“cURL error 28: Connection timed out after 5000 milliseconds” – when contacting our server, your server gives the following error, so contact your hosting provider and ask to solve it, please.
Maybe this article will be useful – https://www.wpbeginner.com/wp-tutorials/how-to-fix-curl-error-28-connection-timed-out-after-x-milliseconds/
Regards