Facebook integration - The CSRF token could not be verified Error

5 years 2 months ago #111372 by kingmaker

I am trying to embed our LimeSurvey - Survey in the facebook as an App.

So far this is what I have done.
  1. Created the Facebook app page in developers.facebook.com
  2. The survey is live and I can see it in action on our server.
  3. In the setting of the facebook app, the Canvas URL and Secure Canvas URL is pointing to the survey which has been created.

But when I go to the Canvas URL, this is what I am seeing :

I tried to read the troubleshooting manual but it did not help much. Can anyone please help me to resolve this issue?

I could not get much help with this from the internet.

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