Need help in lowering the amount of Rx frames in our office network. All APs are using the standard config (all on "Auto) with both 2.4 and 5 Ghz Radios turned on. Network holds 55 to 60 Users with 2

So i have recently connected a new secondary router to act as a backup in our office network, however when i did so, one of our APs disconnected and restarted itself, now outright refusing to use its