Invalid response received from Authorization Server. Expected JSON.

[thornade05]

hi,
I'm create an yahoo app:
Oath Ad Platforms and OpenID Connect Permissions

The scope: i add 'admg-w','profile','email' (yahoo documentation).
the test is in localshost:8000

I launch the connexion i accept but afert il have this error:

Invalid response received from Authorization Server. Expected JSON.
$yahooUser = $client->fetchUserFromToken($accessToken);dump($yahooUser);

I use google/facebook/instagram without problem. could you help me pls.
Thk

[BioHzar]

Hello, I am digging up this topic.
I end up with the same error.
can someone help me please

[lsupp]

I receive the same error.
anybody help!