helm install quickstart ingress-nginx/ingress-nginx

helm install quickstart ingress-nginx/ingress-nginx

Error: INSTALLATION FAILED: rendered manifests contain a resource that already exists. Unable to continue with install: IngressClass "nginx" in namespace "" exists and cannot be imported into the current release: invalid ownership metadata; annotation validation error: key "meta.helm.sh/release-name" must equal "quickstart": current value is "nginx-ingress"; annotation validation error: key "meta.helm.sh/release-namespace" must equal "default": current value is "nginx-ingress"