public async Task <ActionResult <FastTrackViewModel> > Get(string id)
        {
            if (Guid.TryParse(id, out var idAsGuid))
            {
                return(await _cacheKeyService
                       .CreateCacheKeyForFastTrackResults(idAsGuid)
                       .OnSuccess(GetAndCacheFastTrackAndResults)
                       .HandleFailuresOrOk());
            }

            return(NotFound());
        }