Can't get DHCP failover to work [pictures of setup/config]

5 Interfaces, two pfSense boxes

WAN
SYNC (192.168.1.0/30)
LAN (Management) (192.168.10.0/24)
OFFICE (192.168.20.0/24)
WIFI (172.16.0.0/21)

pfSense #1

WAN: 123.123.123.226
SYNC: 192.168.1.1
LAN 192.168.10.2
OFFICE: 192.168.20.2
WIFI: 172.16.0.2

PfSense #2:

WAN: 123.123.132.227
SYNC: 192.168.1.2
LAN: 192.168.10.3
OFFICE 192.168.20.3
WIFI: 172.16.0.3

CARP IPs:

WAN: 123.123.123.225
LAN 192.168.10.1
OFFICE: 192.168.20.1
WIFI: 172.16.0.1

I have carp configured correctly. I have posted pictures of my current configuration. My problem is with DHCP Failover IP. The DHCP lease page shows communication error, state unknown, etc.