The err_ssl_protocol_error indicates an issue with the secure connection between a user's browser and a website. This error often arises when there is a mismatch between the SSL/TLS protocols being used by the server and the browser. It can be caused by outdated browser versions, server misconfigurations, or issues with the SSL certificate itself. To resolve the error, users should up... https://www.blueangel.host/blog/err-ssl-protocol-error/