...
Failed to update lock: configmaps "ingress-controller-leader" is forbidden: User "system:serviceaccount:default:nginx-ingress-ingress-nginx" cannot update resource "configmaps"...
...
kubectl create clusterrolebinding cluster-admin-binding --clusterrole=cluster-admin --serviceaccount=default:nginx-ingress-ingress-nginx
"New leader elected" identity="nginx-ingress-ingress-nginx-controller-65c759b48c-mzntp"