Issue on kubeadm init --pod

Dear All,

Does anyone have the solution to that error when I run the below command

" ```
kubeadm init --pod-network-cidr=

My Kubeadm version is 
"kubeadm version: &version.Info{Major:"1", Minor:"26", GitVersion:"v1.26.1", GitCommit:"8f94681cd294aa8cfd3407b8191f6c70214973a4", GitTreeState:"clean", BuildDate:"2023-01-18T15:56:50Z", GoVersion:"go1.19.5", Compiler:"gc", Platform:"linux/amd64"}

OS version:  Centos 7

unable to determine runtime API version: rpc error: code = Unavailable desc = connection error: desc = \"transport: Error while dialing dial unix