When PowerApprovals users attempt to approve batches they receive the error: Mekorma_ApproveAndEmailforGP(version).Run failed: {"error": {"code": 502,"source": "---.azure-...","clientRequestld":"message": "BadGateway","innerError": {"error": {"code": "NoResponse","message": "The server did not receive a response from an upstream server. Request trackingid

The issue is known to occur when upon upgrading Mekorma the app users have not yet logged out and log back into the app from their respective mobile devices or desktop browsers.