Error: release my_wordpress failed: namespaces "default" is forbidden: User "system:serviceaccount:kube-system:default" cannot get namespaces in the namespace "default"

[maguowei]

• User "system:serviceaccount:kube-system:default" cannot get namespaces in the namespace "default" helm/helm#3130

kubectl create serviceaccount --namespace kube-system tiller
  serviceaccount "tiller" created

kubectl create clusterrolebinding tiller-cluster-rule --clusterrole=cluster-admin --serviceaccount=kube-system:tiller
  clusterrolebinding "tiller-cluster-rule" created

kubectl patch deploy --namespace kube-system tiller-deploy -p '{"spec":{"template":{"spec":{"serviceAccount":"tiller"}}}}' 
  deployment "tiller-deploy" patched