Cyberfr connexion à Graph Microsoft : ok string(237) "{"error":{"code":"InvalidAuthenticationToken","message":"Access token is empty.","innerError":{"date":"2026-01-10T01:49:33","request-id":"77f3bc19-5233-4c50-8d6a-6e0ae78b4b4d","client-request-id":"77f3bc19-5233-4c50-8d6a-6e0ae78b4b4d"}}}"