1 node(s) had taint {node-role.kubernetes.io/master: }, that the pod didn't tolerate, code example

Example: 1 node(s) had taint {node-role.kubernetes.io/master: }, that the pod didn't tolerate

kubectl taint nodes  mildevkub020 node-role.kubernetes.io/master-
kubectl taint nodes  mildevkub040 node-role.kubernetes.io/master-