Service Unavailable 503

I have install ECK to my kubernetes cluster, but when i configure my ingress i have a Service Unavailable 503 error

My ingress


metadata:
  name: kibana
  namespace: elastic-system
  annotations:
    kubectl.kubernetes.io/last-applied-configuration: >
      {"apiVersion":"extensions/v1beta1","kind":"Ingress","metadata":{"annotations":{},"name":"kibana","namespace":"elastic-system"},"spec":{"rules":[{"host":"kibana-rec.fr","http":{"paths":[{"backend":{"serviceName":"quickstart-kb-http","servicePort":"http"},"path":"/"}]}}]}}
    kubernetes.io/ingress.class: traefik
spec:
  rules:
    - host: kibana-rec.fr
      http:
        paths:
          - path: /
            backend:
              serviceName: quickstart-kb-http
              servicePort: http
status:
  loadBalancer: {}
kind: Ingress

The forward port is OK but not my ingress, any idea ?