I got a new Deco M5, tried adding to my existing network of 3 Deco M5s. When I add it on the app, I'm able to discover it and I get the message saying it was successfully added. However the LED stays

I had 3 M5s set up in the house and I recently bought another one. At first, setting it up was a pain. I finally set it up right beside the main M5 and it seemed to work, it went green. I brought it b