def METHOD_NAME(apiservice: ApiService) -> List[BaseBlock]:
    return [
        MarkdownBlock(
            f"The APIServer was extended with APIs from `{apiservice.service_namespace}/{apiservice.service_name}`. "
            f"However, this service doesn't exist."
        ),
        MarkdownBlock(
            f"To fix this alert, restore that service or remove it from the APIServer by running: "
            f"```kubectl delete apiservice {apiservice.name}```"
        ),
    ]