If you are on public Wi-Fi (like at a cafe or airport), you may see this error because you haven't "signed in" to the portal yet.
This is the most common culprit. Chrome uses your computer’s clock to verify that a website’s security certificate hasn't expired. If your system time is wrong, the certificate will appear invalid. If you are on public Wi-Fi (like at
Old cookies or outdated cached files can lead to security mismatches. If your system time is wrong, the certificate
Seeing the "" error in Google Chrome can be frustrating, but it's usually a quick fix. This message is Chrome’s way of protecting you from potential security risks when it can’t verify an SSL certificate. 1. Refresh the Page This message is Chrome’s way of protecting you
If you trust the website and are in a rush, you can bypass the warning—though this is for sites where you enter sensitive info (like banking).
: Try visiting a simple site like example.com to trigger the Wi-Fi login page. 6. Disable Your Antivirus or VPN Temporarily