Cyberfr connexion à Graph Microsoft : ok string(237) "{"error":{"code":"InvalidAuthenticationToken","message":"Access token is empty.","innerError":{"date":"2026-01-21T07:35:21","request-id":"17ecd1d7-5fd5-42ca-b772-6472a9504cc8","client-request-id":"17ecd1d7-5fd5-42ca-b772-6472a9504cc8"}}}"