So, if you do not know what you are doing while following any fix, it is recommended that you skip it and move on to a potential fix that you understand. What causes ERR_SSL_VERSION_INTERFERENCE?

1] Disable QUIC Protocol According to Wikipedia, QUIC is an experimental transport layer network protocol that is present in Google Chrome to make a connection between two endpoints over UDP.

The next solution is to Update Google Chrome. An outdated version of Google Chrome can also cause issues when accessing a website such as ERR_BAD_SSL_CLIENT_AUTH_CERT error .

IP Address Changes: If your IP address changes suddenly, Chrome may struggle to establish a connection. DNS Issues: Problems with your DNS settings can prevent Chrome from resolving website URLs ...