private async Task ChangeTransactionStatus(string filingRequestUID, string eventName)
{
var filingRequest = EFilingRequest.TryParse(filingRequestUID);
Assertion.AssertObject(filingRequest, $"Invalid filing request with UID {filingRequestUID}.");
var interactor = new EFilingExternalServicesInteractor(filingRequest);
interactor.InformEventProcessed(filingRequest.Transaction.UID, eventName);
RequestStatus newStatus = GetNewStatusAfterEvent(eventName);
await filingRequest.UpdateStatus(newStatus);
filingRequest.Save();
}
