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.

Answer 2

I had this bug when I forgot to check Native iOS App (in Facebook Developers Page) and typed-in my Bundle ID, which is same as Bundle identifier in your Xcode project. (including your project name at the end.) I also had the setting in Facebook Developers Page which enabled SandBox mode. I disabled Sandbox mode too to get this work.

Answer 3

In my case I created the app with my companies account and forgot to add my personal profile with a Developer Role. After I figured that out everything went smoothly.

Cheers.