To resolve ERR_SSL_PROTOCOL_ERROR, first check your device date and time, then clear browser cache and cookies. Disable VPN, proxy, or antivirus HTTPS scanning. Update your browser and ensure SSL/TLS settings are enabled. If the site is yours, reinstall the SSL certificate and verify correct server configuration.
I ran into this too, and it usually comes down to browser or network issues. First, try clearing your browser cache and cookies, then restart the browser. If that doesn’t work, check your system date and time they need to be correct for SSL to work. Disabling QUIC protocol or temporarily turning off antivirus/firewall can also help. For persistent cases, try using a different browser or resetting network settings.
This warning signifies that there is an issue with the SSL security exchange-handshake, therefore, verify whether your framework date-time is valid, delete the browser record, turn off the malfunctioning extensions or reconfigure your web webpage. When you are working on a shared and/or limited network, then see what happens when you apply to another net or use a different browser.
ERR_SSL_PROTOCOL_ERROR happens when your browser can’t establish a secure connection. To fix it, clear your browser cache, sync your device’s date and time, disable VPN or proxy, and update your browser. Also try switching networks or resetting your router. If the website’s SSL is faulty, wait for the site owner to fix it.
To fix the ERR_SSL_PROTOCOL_ERROR, check your device’s date and time, clear your browser cache and cookies, and disable VPN, proxy, or antivirus HTTPS scanning temporarily. For website owners, verify or reinstall the SSL certificate and ensure the server is configured correctly. These steps usually resolve the issue.
