When I try to pull the image with command "sudo kubeadm config images pull" I got following error. Can anybody help me in it. Also I am new in Kubernetes. So guide me step by step
fetching Kubernetes version from URL: https://dl.k8s.io/release/stable-1.20.txt exit status 1
"PullImage from image service failed" err="rpc error: code = Unknown desc = failed to pull and unpack image "k8s.gcr.io/kube-apiserver:v1.20.15": failed to resolve reference "k8s.gcr.io/kube-apiserver:v1.20.15": failed to do request: Head "https://k8s.gcr.io/v2/kube-apiserver/manifests/v1.20.15": dial tcp 142.251.5.82:443: connect: connection refused"