29 days ago
You go to the place where you bought the server and look at the server's firewall settings, port 443 is opened manually
It is also possible that the server's DNS settings are not resolving www.googleapis.com的域名 correctly, try using Google's public DNS (8.8.8.8 and 8.8.4.4).
If that doesn't work, it's possible that the timeout for cURL requests is set too short, causing the request to timeout when the connection time is long. Try increasing the cURL timeout.
Then check to renew your SSL certificate.