const messages = defineMessages({
  unexpectedTitle: { id: 'alert.unexpected.title', defaultMessage: 'Oops!' },
  unexpectedMessage: { id: 'alert.unexpected.message', defaultMessage: 'An unexpected error occurred.' },
  rateLimitedTitle: { id: 'alert.rate_limited.title', defaultMessage: 'Rate limited' },
  rateLimitedMessage: { id: 'alert.rate_limited.message', defaultMessage: 'Please retry after {retry_time, time, medium}.' },