Today, April 26th, 2023, at around 3:10AM, I'm again receiving the same warning mentioned in this thread -- I also received this warning on the 24th, however, it self-resolved on the 25th. Until these two mentioned dates I've not received this notice before; so, obviously there is no firewall issue blocking port 8888 (port 443, https port, has never been blocked as many installed applications use this port).
Is there, again, an issue at the ESET server ed of this process?
Thanks for your attention to this issue.