A SAN (Subject Alternative Name) certificate is a type of SSL/TLS certificate that is used to secure multiple domain names and/or IP addresses with a single certificate. This is useful for organizations that manage multiple domains and TLD variants because it simplifies certificate management and reduces costs.
To fix this, you can either contact your web hosting provider or directly apply for a new SSL certificate from LetsEncrypt Free SSL.
Check for incorrect redirects
If you have implemented a redirection of your site from one domain to another, but have not installed an SSL certificate on the main domain, this may cause errors.
Whether the domain name is the bc data america same but the URL is different, the SSL certificate may not take this into account. Not all SSL certificates provide a feature that covers both www and non-www versions of a website.
For example, if you redirect domain.com to www.domain.com but installed an SSL certificate on www.domain.com, you may see the error net::err_cert_common_name_invalid on your screen.
To fix this issue, you can use any of the following methods
You can change the common name in the certificate to match your primary domain.
Or you can purchase a different SSL certificate for the domain you are redirecting from.
4. Make sure your WordPress URL matches your website URL
There is a high chance that what does a growth professional do ? when setting up WordPress, you may have accidentally changed your site’s address to HTTPS without an SSL certificate in WordPress. You may have tried to follow security best practices or simply explored the settings, but this can cause the NET::ERR_CERT_COMMON_NAME_INVALID error.
But solving this problem is not difficult.
Go to your WordPress dashboard.
Checking WordPress Address and Site Address Settings
Go to Settings > General. Check SAN Subject
Make sure your WordPress URL and website URL match.
Even after following the above steps, if the taiwan lead error persists, you may need to change your database address via phpMyAdmin or Adminer.
First, open your website’s phpMyAdmin control panel and open the database by clicking on its name in the left sidebar. Then, find and open the “wp_options” table.
