May be someone can give some debug command?the only failure i can see is
from this command:diagnose wireless-controller wlac -c wtplast failure :
12 -- AC daemon reset timer expired The topology is very simple FortiOS
> FrotiSwitch>FortiAP,After upda...
The workaround until forti will fix is to add Access Point network to
trusthost on the admin account.For me the workaround is worked.But
better open support case to get online update directly form Forti
Support.