Error from server (Invalid): error when creating "https://github.com/jetstack/cert-manager/releases/download/v0.14.1/cert-manager.crds.yaml": CustomResourceDefinition.apiextensions.k8s.io "orders.acme.cert-manager.io" is invalid: spec.conversion.webhookClientConfig: Required value: required when strategy is set to Webhook, but not allowed because the CustomResourceWebhookConversion feature is disabled am guessing because this default setting .. CustomResourceWebhookConversion false Alpha 1.13 1.14

Enabling this is tricky .. better to upgrade to a cluster version where this is enabled by default.

CustomResourceWebhookConversion true Beta 1.15 1.15

CustomResourceWebhookConversion true GA 1.16 -