When this has happened to me I uninstall the app and then re-install it. That's gotten the ca-ching back (as long as the notifications are correct). eBay just updated the app.
"Every record has been destroyed or falsified, every book rewritten, every picture has been repainted, every statue and street building has been renamed, every date has been altered...History has stopped. Nothing exists except an endless present in which the Party is always right." – George Orwell
Hell is empty. And all the devils are here.