com.facebook.sdk error 2 on iOS

Question

I have a Phonegap app that runs on both iOS and Android. The app has a Facebook login feature which worked until a few days ago. A few of our beta testers have reported an \

Answer 1

This happened for an app that I was using. I was able to get around it by going to my iPhone settings, selecting Facebook, tapping on my name, and clicking "delete account."

Afterwards I was able to sign in with the app without issue.

I went back to settings | facebook and resubmitted my credentials.

The app still works fine.