Typo in monitor_hosts: var.allowed_ingress -> local.webapp_allowed_ingress
local.webapp_allowed_ingress should be used instead of var.allowed_ingress.
There may be small periods of service instability between 12:00 and 14:00 on the 04 Dec 2023 in order to perform essential maintenance.
local.webapp_allowed_ingress should be used instead of var.allowed_ingress.