Cyberfr connexion à Graph Microsoft : ok string(237) "{"error":{"code":"InvalidAuthenticationToken","message":"Access token is empty.","innerError":{"date":"2026-01-02T05:30:25","request-id":"1e8e6870-980d-4dfd-ba3a-e6b861c67c88","client-request-id":"1e8e6870-980d-4dfd-ba3a-e6b861c67c88"}}}"