Whilst creating a new virtual server on Virtualmin, you get this message:
"Failed to create virtual server : New virtual server has no IP address! Perhaps Virtualmin could not work out the system's default IP."
It used to work all the time.
Go into Virtualmin admin, System Settings (scroll down), Virtualmin Configuration
Click Network settings concetina flyout menu.
Network interface for virtual addresses tab.
On this system was set to
ENS6. Change to
Detect Automatically. Save changes.