Cyberfr connexion à Graph Microsoft : ok string(237) "{"error":{"code":"InvalidAuthenticationToken","message":"Access token is empty.","innerError":{"date":"2026-04-05T01:28:53","request-id":"ccb58300-faa4-4133-96cf-ae829d23c09a","client-request-id":"ccb58300-faa4-4133-96cf-ae829d23c09a"}}}"