The connection for this site is not secure <website> sent an invalid response The err_ssl_protocol_error occurs when your browser can’t establish a secure connection with the website you’re trying to visit This is usually related to problems with the ssl (secure sockets layer), which is a protocol that ensures data being exchanged between you and the website is encrypted and secure. 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. 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. 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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