Kubeclient::HttpError: HTTP status code 422, Namespace "camswords-contribute-2020-autodevops-18347796-review-hello-eart-...

https://sentry.gitlab.net/gitlab/gitlabcom/issues/1399876/?referrer=gitlab_plugin

RestClient::UnprocessableEntity: 422 Unprocessable Entity
  restclient/abstract_response.rb:223:in `exception_with_response'
    raise klass.new(self, code)
  restclient/abstract_response.rb:103:in `return!'
    raise exception_with_response
  restclient/request.rb:809:in `process_result'
    response.return!(&block)
  restclient/request.rb:725:in `block in transmit'
    process_result res, & block
  net/http.rb:920:in `start'
    return yield(self)
...
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Kubeclient::HttpError: HTTP status code 422, Namespace "camswords-contribute-2020-autodevops-18347796-review-hello-eart-lvrnpd" is invalid: metadata.name: Invalid value: "camswords-contribute-2020-autodevops-18347796-review-hello-eart-lvrnpd": must be no more than 63 characters for POST https://35.224.192.182/api/v1/namespaces
  kubeclient/common.rb:130:in `rescue in handle_exception'
    raise error_klass.new(e.http_code, err_message, e.response)
  kubeclient/common.rb:120:in `handle_exception'
    def handle_exception
  kubeclient/common.rb:385:in `create_entity'
    response = handle_exception do
  kubeclient/common.rb:236:in `block (2 levels) in define_entity_methods'
    create_entity(entity.entity_type, entity.resource_name, entity_config)
  gitlab/kubernetes/kube_client.rb:36:in `create_namespace'
    delegate :get_pods,
...
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Kubeclient::HttpError: Namespace "camswords-contribute-2020-autodevops-18347796-review-hello-eart-lvrnpd" is invalid: metadata.name: Invalid value: "camswords-contribute-2020-autodevops-18347796-review-hello-eart-lvrnpd": must be no more than 63 characters