Follow the steps to check your system date, clear cache, disable extensions, adjust firewall, enable tls, and change network settings. If a site is trying to send data but there are problems, you will usually see a message that suggests the website sent an invalid response Clear cache, check ssl, and update your browser for a quick fix.
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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
This article explores both the factors that generate ssl protocol errors, together with resolve methods specific to various browsers and systems.
Err_ssl_protocol_error often indicates an expired, revoked, or improperly installed ssl certificate 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. What is err_ssl_protocol_error？ the err_ssl_protocol_error is a simple way for your browser to tell you that it is unable to establish a secure connection with a website
