Description of problem: Insights-client raises an error when insights.client.constants.InsightsConstants is not imported. Version-Release number of selected component (if applicable): Insights-client v3.1.7 How reproducible: This happens when insights config fails to be loaded. Actual results: Insights-client exists with a NameError Expected results: Insights-client exists with a handled error Additional info: https://issues.redhat.com/browse/ESSNTL-2311