"Limited Connection" & "Indirect" warning when using web app on LAN connection

@cayars
traceroute 192.168.86.254 traceroute to 192.168.86.254 (192.168.86.254), 64 hops max, 52 byte packets 1 eric-optiplex-990.lan (192.168.86.254) 0.482 ms 0.252 ms 0.233 ms

@“MovieFan.Plex”
This does not appear to be a double NAT issue as both my OnHub and my Gigapower router have the same IP.

What is odd is that used to work fine a few months ago.