One way traffic between Unifi USG and pfsense ipsec

here is a link to my cold case on the netgate forums.
https://forum.netgate.com/topic/148797/one-way-traffic-between-unifi-usg-and-pfsense-ipsec

all relevant screen shots are there and I am still unable to figure out the issue. its for sure kicking the traffic out the wan :

what am i missing!!! it is multi wan…