Check if your website is using a self-signed SSL certificate
Check for incorrect redirects
Make sure your WordPress URL matches your website URL
Check for browser extension conflicts
Clear browser cache
Clear your SSL status
Try disabling your antivirus and firewalls
Check your proxy settings
Update your browser and antivirus versions
Check if your SGSL certificate is installed correctly
One of the most common reasons for the NET::ERR_CERT_COMMON_NAME_INVALID error is that the domain name does not vnpay database match the common name on your SSL certificate.
Therefore, the first thing you need to do is check your SSL certificate for any discrepancy between the common name and the domain name.
To check this, go to your website and simply click on the “View Site Info” icon in your Chrome browser as shown below:
Site information in Google Chrome
Now from the drop-down menu, select the “Connection is secure” option.
Checking a website’s SSL certificate
Now clicking on the certificate is what is growth marketing ? an acceptable option.
A pop-up window will appear with all the details about the SSL certificate.
SSL Certificate Information Check if your SSL
The domain registered in the SSL certificate must match the domain of your website. If it does not match, it may result in an SSL mismatch error, which can be fixed by simply deleting the SSL certificate and installing a new one.
Check Wildcard SSL Certificates
The situation can become even worse and more confusing if wildcard SSL certificates are involved. This type of SSL certificate is best suited for organizations with multiple subdomains.
Sometimes an SSL certificate will taiwan lead specify a subdomain as the common name (for example, domain.example.com). If you are using a wildcard certificate for a subdomain and you see the NET::ERR_CERT_COMMON_NAME_INVALID error, there is a higher chance that the SSL certificate does not include the subdomain you are trying to visit.
So, when checking an SSL certificate, always keep in mind that wildcard SSL certificates only protect one level of subdomains.