Thank you so much for your response.
Submitted an issue for this: https://github.com/NodeBB/NodeBB/issues/7601
filipinacoder created this issue in NodeBB/NodeBB
ERROR: No users in this room, when user leaves chat
A quick firewall-cmd --zone=public --add-port=4567/tcp --permanent and firewall-cmd --reload later
And there we go.
Thanks @rbeer for the information about nodejs versions. I did not see the indicator that you did obviously.
Very nice! Glad to see it working now.
And, don't you worry! I was tearing my hair out for about an hour, when I stumbled upon that error some weeks ago.
It seems like this fixed it:
gazpachu created this issue in vuejs-templates/webpack
A bad HTTP response code (404) was received when fetching the script.