Good news! The RSAcat app is back!
If you didn’t uninstall the app, it should work once you log in.
If you uninstalled the app, you will have to reinstall it.
The app is currently listed on Android’s Google Play Store and should be in the Apple App Store (iOS) soon.
Please let us know if you experience any issues so we can report them to RSA. Call us at (309) 497-2000 or email questions@ppl.peoria.lib.il.us 
Thank you for your patience!