Why a Secure Website Can Still Show Connection Errors
https://serversidenotes.currentvale.com/posts/why-a-secure-website-can-still-show-connection-errors
Even with a secure HTTPS connection, errors can pop up due to mismatched server names, expired SSL certificates, or browser cache glitches. Sometimes the server itself might be down, or your network is blocking certain ports. It's like having a locked door but the key doesn't fit anymore—security is there, but access fails for other reasons.