This is typically due to a cached ssl state or misconfigured certificate. This tutorial will show how to fix the err_ssl_protocol_error in the google chrome browser for both website owners and users. Clear cache, check ssl, and update your browser for a quick fix.
Learn what causes this error and how to resolve it by checking your ssl certificate, connection settings, and system settings. Whether you are the site owner or just trying to load a website, you can check a website's ssl certificate using qualys's ssl server test. The err_ssl_protocol_error occurs when your browser can’t establish a secure connection with the website you’re trying to visit
Err_ssl_protocol_error often indicates an expired, revoked, or improperly installed ssl certificate
