What type of hardware are you using: Other(?)
What YunoHost version are you running: 12.1.40.1 (stable).
How are you able to access your server: The webadmin
SSH
Direct access via physical keyboard/screen
Are you in a special context or did you perform specific tweaking on your YunoHost instance ?: N/C
Describe your issue
The uPNP is not working on my Unifi router (UDM SE)
The UPNP rule is not specifying the WAN IP (see capture below)
Share relevant logs or error messages
N/C