Kong Kubernetes Ingress

When I try to apply the ingress controller with the yaml file, it can’t create the necessary Services.

$ kubectl apply -f kong-ingress-dbless
namespace/kong created
customresourcedefinition.apiextensions.k8s io/kongclusterplugins.configuration.konghq.com created
customresourcedefinition.apiextensions.k8s io/kongconsumers.configuration.konghq.com created
customresourcedefinition.apiextensions.k8s io/kongingresses.configuration.konghq.com created
customresourcedefinition.apiextensions.k8s io/kongplugins.configuration.konghq.com created
customresourcedefinition.apiextensions.k8s io/tcpingresses.configuration.konghq.com created
serviceaccount/kong-serviceaccount created
clusterrole.rbac.authorization.k8s.io/kong-ingress-clusterrole created
clusterrolebinding.rbac.authorization.k8s.io/kong-ingress-clusterrole-nisa-binding created
deployment.apps/ingress-kong created
error when creating “kong-ingress-dbless”: Post https://vip-k8s:8443/api/v1/namespaces/kong/services: unexpected EOF
error when creating “kong-ingress-dbless”: Post https://vip-k8s:8443/api/v1/namespaces/kong/services: unexpected EOF

Anybody any idea, what can be a problem ?