That's odd! Do you see the same happening across devices/browsers? If you're using an Android, uninstall the app updates > restart the device > update the app. Also, if you're using an iOS, uninstall the app > restart the device > reinstall the app. Let us know if this helps.
Could you file a feedback report with these steps: https://goo.gl/1ckkO5 ? While every individual report may not get a direct response back, we do review everything and use the details to investigate and fix issues.