DNS_PROBE_FINISHED_NO INTERNET and DNS_PROBE_STARTED

[StarLord5-4]

I have installed pivpn with the most basic configuration possible and it does not work, I connect from wireguard from the mobile and when I go to do an internet search I get this error: DNS_PROBE_FINISHED_NO INTERNET and DNS_PROBE_STARTED

These are the settings I've put in the installation:

And this is the router configuration:

I've been trying to fix this for literally a week and I haven't gotten anywhere. I don't know what I'm leaving

Mainly I wanted to make it look like pi-hole and put a ddns of my own, but it doesn't go with anything, I've tried multiple things and I haven't gotten anything, I don't know if it's some error from the last piv updateMainly I wanted to make it look like pi-hole and put a ddns of my own, but it doesn't go with anything, I've tried multiple things and I haven't gotten anything, I don't know if it's some error from the last pivpn update

[orazioedoardo]

External port is incorrect, it's 51826 instead of 51820

[StarLord5-4]

the server no works because i'm in a cg-nat