just in case i confused anybody.
I have also lost visibility of my original post in the SA Chat Mod thread so i think you guys have a bug somewhere.
Just letting you know, not nagging or double posting for attention.
Related support topic https://www.simplemachines.org/community/index.php?topic=569503.0
Edit:
May be related, just a moment after I posted this I got a 502 Bad Gateway from Nginx myself.