message: Use INTERNAL_SERVER_ERROR instead of 500.
diff: @@ -357,7 +357,7 @@ describe('Site Area tests', function() {
  Factory.siteArea.build(),
  false
  );
  - expect(response.status).to.equal(500);
  + expect(response.status).to.equal(StatusCodes.INTERNAL_SERVER_ERROR);
  });
  it('Should not be able to read consumption without site Area ID', async () => {
  