If you are in hurry, you have to pay someone to help you or help you yourself.Sure its free, but realize that we use pkgs for production and that is a very big challenge when you are stuck with low system and building ports takes ages to complete. Free or not this is critical issue for all.
But as far I know sometimes searching for root issue is bit more quest for an achievement![]()
The hack that SaMaeL posted seems merely efficient. He just forgot to say that the
ALTABI thing must be added in /usr/local/etc/pkg.conf: ALTABI = "FreeBSD:12.0:amd64"