failed-to-connect-to-fortiguard-servers-updated

 https://yurisk.info/2021/02/21/failed-to-connect-to-fortiguard-servers-updated/

config system fortiguard
set fortiguard-anycast disable
set protocol udp
set port 8888
set sdns-server-ip 208.91.112.220 <-- IMPORTANT TO ADD THIS OR ANY OTHER FDN SERVER TO PREVENT DOWNTIME!
end

It works on 7.0.9!!