When I go to either http://192.168.0.1/webpages/login.html or tplinkwifi.net. I no longer get the blue Admin page. I get the picture shown below. It does not matter what computer or what browser I use

I have three Archer A7s in my home network -- all the same firmware and hardware. One is my router connected via fiber to my ISP. The other two are configured as access points and connected via Ethern