Cyberfr connexion à Graph Microsoft : ok string(237) "{"error":{"code":"InvalidAuthenticationToken","message":"Access token is empty.","innerError":{"date":"2026-11-05T01:26:47","request-id":"0c596220-c030-4d3c-a23f-59e6e503eac5","client-request-id":"0c596220-c030-4d3c-a23f-59e6e503eac5"}}}"