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. 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 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. Err_ssl_protocol_error explained and how to fix in chrome browser whether you read up on them or just ignore them, web browsing errors are indeed a thing, and sometimes they can come up without much in the way of rhyme or reason Or, at least, that's what it might look like at a glance.
It can be caused by ssl misconfigurations on your local computer, issues on the server side, or even both Read along to find out how to fix the err_ssl_protocol_error on your website.
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