Hello everyone,
We have published a change to address this issue.
For those that are facing the problem, please go to your Facebook social connection configuration on Auth0, and uncheck the ‘Social Context’ option under ‘User Data’:
Then try using the connection again.
People configuring the Facebook connection for the first time should not need to do any changes.
Please let us know if this resolves the error for you, and thanks again for your patience with this issue.