Hardway kubernetes manager and scheduler failed

I got from kubernetes hardway this logs from the kubernetes scheduler:
kube-scheduler[26576]: W0211 03:58:25.622664 26576 authentication.go:235] No authentication-kubeconfig provided in order to lookup client-ca-file in configmap/extension-apiserver-authentication in kube-system, so client certificate authentication won’t work.

And this one on the controller manager:
kube-controller-manager[27505]: invalid configuration: no configuration has been provided

Deployed two times and got the same result there is any idea what is going on here?

Hello, @c.bayona
Please go through this playlist and try to setup again.

Thanks that made it, you know there is any explanation why the video series for enable de tls bootstrap jump from 13 to 22 ?? Just asking if I go directly from 13 to 14 because the worker node 2 isnt going to be ready for the other tasks.