Don't panic! Double check to make sure you are signed in to the correct Yummly account and restart your app. You may have accidentally created a new account.
You can sign in to your account on our website to ensure your Yums are still saved in your Recipe Box.
If you created your Yummly account with your Facebook or Google+ account, make sure you are signed in to that account on your device before signing in to your Yummly account.