There was a power outage and 5G is not working/broadcasting anymore. The 2.4G is working and connecting but the 5G is not. It shows in the available networks on my WI-FI but it won't allow me to join it. The 5G light on the AP is green most of the time but sometimes goes to orange and then back to green. I've tried turn off/on the power on the switch but that doesn't help. How do I get the 5G to broadcast again? Thanks!