Looking at antnode
help there is a change to the options.
v 0.3.11 had --upnp
to set it using upnp
v 0.4.0 has --no-upnp
and has to be set to true
to disable upnp
This will be a problem to all people running on VPS or direct to internet or run antnode directly
People using upnp will most likely have no issues