You’re probably using the developers repository - don’t.
Impact: Breaks sdwdate-gui: Secure Distributed Web Date Graphical User Interface.
To silence that error, run…
In Template:
sudo systemctl mask sdwdate-gui-qubes-proxy-helper.service
Indeed.
Once available it will be announced in the usual places. (Follow Whonix Developments)
related:
Primarily, pull request QubesOS/qubes-core-admin-addon-whonix#21 has been merged for Qubes R4.3 but we didn’t backport it to Qubes R4.2 yet.
This would cause qrexec sdwdate.ConnectCheck denied messages on Qubes R4.2.