Error retrieving endpoints for the service XXXX: no endpointslices for target port ...

 W0215 21:18:47.086332       1 controller.go:2903] Error retrieving endpoints for the service yourapp-app-helm: no endpointslices for target port 80 in service yourapp-app-helm

kubectl logs -n nginx-ingress nginx-ingress-controller

kubectl describe endpoints
kubectl describe service

See also

• nginx-ingress-controller, No endpointslices for target port, Activating debug
• Kubernetes EndpointSlices, kind: EndpointSlice, FailedToUpdateEndpointSlices, kubectl get endpointslices, kubectl get endpoints