Cyberfr connexion à Graph Microsoft : ok string(237) "{"error":{"code":"InvalidAuthenticationToken","message":"Access token is empty.","innerError":{"date":"2026-03-20T00:51:12","request-id":"fca05a58-6cd7-4a6e-a5a5-fb5252767521","client-request-id":"fca05a58-6cd7-4a6e-a5a5-fb5252767521"}}}"