error: error validating "minikube/routes.yml": error validating data: [ValidationError(Ingress.spec.rules[0].http.paths[0].backend): unknown field "serviceName" in io.k8s.api.networking.v1.IngressBackend, ValidationError(Ingress.spec.rules[0].http.paths[0].backend): unknown field "servicePort" in io.k8s.api.networking.v1.IngressBackend, ValidationError(Ingress.spec.rules[0].http.paths[0]): missing required field "pathType" in io.k8s.api.networking.v1.HTTPIngressPath, ValidationError(Ingress.spec.rules[0].http.paths[1].backend): unknown field "serviceName" in io.k8s.api.networking.v1.IngressBackend, ValidationError(Ingress.spec.rules[0].http.paths[1].backend): unknown field "servicePort" in io.k8s.api.networking.v1.IngressBackend, ValidationError(Ingress.spec.rules[0].http.paths[2].backend): unknown field "serviceName" in io.k8s.api.networking.v1.IngressBackend, ValidationError(Ingress.spec.rules[0].http.paths[2].backend): unknown field "servicePort" in io.k8s.api.networking.v1.IngressBackend, ValidationError(Ingress.spec.rules[0].http.paths[3].backend): unknown field "serviceName" in io.k8s.api.networking.v1.IngressBackend, ValidationError(Ingress.spec.rules[0].http.paths[3].backend): unknown field "servicePort" in io.k8s.api.networking.v1.IngressBackend, ValidationError(Ingress.spec.rules[0].http.paths[3]): missing required field "pathType" in io.k8s.api.networking.v1.HTTPIngressPath, ValidationError(Ingress.spec.rules[0].http.paths[4].backend): unknown field "serviceName" in io.k8s.api.networking.v1.IngressBackend, ValidationError(Ingress.spec.rules[0].http.paths[4].backend): unknown field "servicePort" in io.k8s.api.networking.v1.IngressBackend, ValidationError(Ingress.spec.rules[0].http.paths[4]): missing required field "pathType" in io.k8s.api.networking.v1.HTTPIngressPath, ValidationError(Ingress.spec.rules[0].http.paths[5].backend): unknown field "serviceName" in io.k8s.api.networking.v1.IngressBackend, ValidationError(Ingress.spec.rules[0].http.paths[5].backend): unknown field "servicePort" in io.k8s.api.networking.v1.IngressBackend, ValidationError(Ingress.spec.rules[0].http.paths[5]): missing required field "pathType" in io.k8s.api.networking.v1.HTTPIngressPath, ValidationError(Ingress.spec.rules[0].http.paths[6].backend): unknown field "serviceName" in io.k8s.api.networking.v1.IngressBackend, ValidationError(Ingress.spec.rules[0].http.paths[6].backend): unknown field "servicePort" in io.k8s.api.networking.v1.IngressBackend, ValidationError(Ingress.spec.rules[0].http.paths[6]): missing required field "pathType" in io.k8s.api.networking.v1.HTTPIngressPath, ValidationError(Ingress.spec.rules[0].http.paths[7].backend): unknown field "serviceName" in io.k8s.api.networking.v1.IngressBackend, ValidationError(Ingress.spec.rules[0].http.paths[7].backend): unknown field "servicePort" in io.k8s.api.networking.v1.IngressBackend, ValidationError(Ingress.spec.rules[0].http.paths[7]): missing required field "pathType" in io.k8s.api.networking.v1.HTTPIngressPath]; if you choose to ignore these errors, turn validation off with --validate=false'
The config for the minikube routes is outdated and will not work with newer versions of Kube.
https://github.com/thingsboard/thingsboard-ce-k8s/blob/master/minikube/routes.yml
error: error validating "minikube/routes.yml": error validating data: [ValidationError(Ingress.spec.rules[0].http.paths[0].backend): unknown field "serviceName" in io.k8s.api.networking.v1.IngressBackend, ValidationError(Ingress.spec.rules[0].http.paths[0].backend): unknown field "servicePort" in io.k8s.api.networking.v1.IngressBackend, ValidationError(Ingress.spec.rules[0].http.paths[0]): missing required field "pathType" in io.k8s.api.networking.v1.HTTPIngressPath, ValidationError(Ingress.spec.rules[0].http.paths[1].backend): unknown field "serviceName" in io.k8s.api.networking.v1.IngressBackend, ValidationError(Ingress.spec.rules[0].http.paths[1].backend): unknown field "servicePort" in io.k8s.api.networking.v1.IngressBackend, ValidationError(Ingress.spec.rules[0].http.paths[2].backend): unknown field "serviceName" in io.k8s.api.networking.v1.IngressBackend, ValidationError(Ingress.spec.rules[0].http.paths[2].backend): unknown field "servicePort" in io.k8s.api.networking.v1.IngressBackend, ValidationError(Ingress.spec.rules[0].http.paths[3].backend): unknown field "serviceName" in io.k8s.api.networking.v1.IngressBackend, ValidationError(Ingress.spec.rules[0].http.paths[3].backend): unknown field "servicePort" in io.k8s.api.networking.v1.IngressBackend, ValidationError(Ingress.spec.rules[0].http.paths[3]): missing required field "pathType" in io.k8s.api.networking.v1.HTTPIngressPath, ValidationError(Ingress.spec.rules[0].http.paths[4].backend): unknown field "serviceName" in io.k8s.api.networking.v1.IngressBackend, ValidationError(Ingress.spec.rules[0].http.paths[4].backend): unknown field "servicePort" in io.k8s.api.networking.v1.IngressBackend, ValidationError(Ingress.spec.rules[0].http.paths[4]): missing required field "pathType" in io.k8s.api.networking.v1.HTTPIngressPath, ValidationError(Ingress.spec.rules[0].http.paths[5].backend): unknown field "serviceName" in io.k8s.api.networking.v1.IngressBackend, ValidationError(Ingress.spec.rules[0].http.paths[5].backend): unknown field "servicePort" in io.k8s.api.networking.v1.IngressBackend, ValidationError(Ingress.spec.rules[0].http.paths[5]): missing required field "pathType" in io.k8s.api.networking.v1.HTTPIngressPath, ValidationError(Ingress.spec.rules[0].http.paths[6].backend): unknown field "serviceName" in io.k8s.api.networking.v1.IngressBackend, ValidationError(Ingress.spec.rules[0].http.paths[6].backend): unknown field "servicePort" in io.k8s.api.networking.v1.IngressBackend, ValidationError(Ingress.spec.rules[0].http.paths[6]): missing required field "pathType" in io.k8s.api.networking.v1.HTTPIngressPath, ValidationError(Ingress.spec.rules[0].http.paths[7].backend): unknown field "serviceName" in io.k8s.api.networking.v1.IngressBackend, ValidationError(Ingress.spec.rules[0].http.paths[7].backend): unknown field "servicePort" in io.k8s.api.networking.v1.IngressBackend, ValidationError(Ingress.spec.rules[0].http.paths[7]): missing required field "pathType" in io.k8s.api.networking.v1.HTTPIngressPath]; if you choose to ignore these errors, turn validation off with --validate=false'