There are few possibilities. It can be infra defect from poll to your house, modem problem, or TM "turn off" your port when they terminate your Unifi. It happen to some people whereby when TM terminate their unifi upon successful port out, they "accidentally" turn off the port as well.
Do expect long delay as it is public holiday until Wednesday.

This post has been edited by YoungMan: May 3 2022, 06:44 PM