why are you doing this?? My first thought with your logs is you had no network connectivity… you’ve got some weird --network thing here and then you’re locking docker to an ip address that most likely doesn’t actually exist unless you specifically created a docker network with this ip address… by default they are 172 addresses. Also the only thing i recognize 0x04 from is some form of rejection code.
Please share the output of docker inspect radarr | grep IPAddress
and potentially change --network 0x04 -p 192.168.200.1:7878:7878
to -p 7878:7878
and retest