Cyberfr connexion à Graph Microsoft : ok string(237) "{"error":{"code":"InvalidAuthenticationToken","message":"Access token is empty.","innerError":{"date":"2025-02-12T19:45:47","request-id":"a8598863-f79c-4892-b15f-3f46476ef248","client-request-id":"a8598863-f79c-4892-b15f-3f46476ef248"}}}"