Sentry link: https://red-hat-it.sentry.io/issues/4575098630/?referrer=slack&notification_uuid=a57dfbc6-f20c-4c49-b553-371864ff2fe0&alert_rule_id=930641&alert_type=issue

An error occurred (TooManyRequestsException) when calling the ListOrganizationalUnitsForParent operation (reached max retries: 4): AWS Organizations can't complete your request because another request is already in progress. Try again later.
 

suggestion: add exponential backoff here, https://github.com/project-koku/koku/blob/a0a244486c8efade36272e32aefcfe5cbbbdbf90/koku/masu/external/accounts/hierarchy/aws/aws_org_unit_crawler.py#L90, to handle the rate limitation