Graph HTTP 404: {"error":{"code":"itemNotFound","message":"The resource could not be found.","innerError":{"date":"2026-06-08T20:16:43","request-id":"23a8e3ea-0020-441e-b77f-0500b50ee994","client-request-id":"23a8e3ea-0020-441e-b77f-0500b50ee994"}}}