Uncaught (in promise): ApolloError: Response not successful: Received status code 502 ApolloError: Response not successful: Received status code 502 at new ApolloError (/dist/purple-web/server/render.worker.js:37269:30) at /dist/purple-web/server/render.worker.js:42758:70 at both (/dist/purple-web/server/render.worker.js:39451:26) at /dist/purple-web/server/render.worker.js:39442:32 at new ZoneAwarePromise (/dist/purple-web/server/render.worker.js:103383:21) at Object.then (/dist/purple-web/server/render.worker.js:39441:22) at Object.error (/dist/purple-web/server/render.worker.js:39453:45) at notifySubscription (/dist/purple-web/server/render.worker.js:50465:24) at onNotify (/dist/purple-web/server/render.worker.js:50497:9) at SubscriptionObserver.error (/dist/purple-web/server/render.worker.js:50539:11)