def _construct_error_handling(self):
<EOL>self._app.register_error_handler(<NUM_LIT>, ServiceErrorResponses.route_not_found)<EOL>self._app.register_error_handler(<NUM_LIT>, ServiceErrorResponses.route_not_found)<EOL>self._app.register_error_handler(<NUM_LIT>, ServiceErrorResponses.lambda_failure_response)<EOL>
Updates the Flask app with Error Handlers for different Error Codes