Install issues on PI 4 using imager

I’ve tried several time to install Home Assistant on my new PI 4 B but run into the same errors. I searched for a few hours but run out of help.

This is one of the errors.

fatal: unable to access ‘GitHub - home-assistant/addons: ➕ Docker add-ons for Home Assistant’: Could not resolve host: github.com
'.
23-12-23 11:14:55 ERROR (MainThread) [supervisor.store] Can’t retrieve data from core due to
23-12-23 11:14:55 INFO (MainThread) [supervisor.resolution.module] Create new suggestion execute_remove - store / core
23-12-23 11:14:55 INFO (MainThread) [supervisor.resolution.module] Create new issue fatal_error - store / core
23-12-23 11:14:55 ERROR (MainThread) [supervisor.store.git] Can’t clone
'.