Getting Issue while pulling images from rancher

[root@iamhappy ~]# podman pull rancher

Trying to pull
WARN[0062] Failed, retrying in 1s … (1/3). Error: initializing source docker://rancher:latest: pinging container registry registry-1.docker.io: Get https://registry-1.docker.io/v2/: proxyconnect tcp: dial tcp xx.xx.xx.xx:8080: i/o timeout

I am unluckily structed in this point and needs a help to go forward

[root@iamhappy~]# podman pull rancher
:heavy_check_mark: Docker
Trying to pull Docker