This is typically due to a cached ssl state or misconfigured certificate. This article explores both the factors that generate ssl protocol errors, together with resolve methods specific to various browsers and systems. Clear cache, check ssl, and update your browser for a quick fix.
Err_ssl_protocol_error often indicates an expired, revoked, or improperly installed ssl certificate Following the nine practical solutions presented in this guide works for resolving err_ssl_protocol_error on chrome as well as android systems, and localhost platforms 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.