changing ip address is not working ?

[znyrsam]

Error :
ubuntu@dev-instance-1:~$ gotty -a {ip} -p 1900 -w sudo docker run -it --rm demo/nodejs /bin/bash
2021/09/22 07:09:01 Permitting clients to write input to the PTY.
2021/09/22 07:09:01 Server is starting with command: sudo docker run -it --rm demo/nodejs /bin/bash
2021/09/22 07:09:01 URL: http://{ip}:1900/
listen tcp 172.17.0.2:1900: bind: cannot assign requested address