I was asked to provide the debug token here suggested by the pihole system

https://tricorder.pi-hole.net/9Qiiwy2j/

You need to also provide more information about why you posted the token...

Did you receive an error message? Do you see something wrong with your Pi-hole system?

I was asked to provide the debug token

What were you doing when you saw this message?

2026-04-12 12:56:01 CONNECTION_ERROR Connection error (2620:119:35::35#53): failed to send UDP request (Network unreachable)
It was the web UI reporting.

Your debug log shows that your Pi-hole machine has no public IPv6 connectivity - it can't talk to public IPv6 networks, including OpenDNS's 2620:119:35::35.

To avoid those connection errors, untick OpenDNS's IPv6 from your Pi-hole's upstreams via Settings | DNS.

1 Like