https://api.mch.weixin.qq.com/v3/payscore/permissions/openid/oby8w5TDyhbfKvwsi6yPxQ2M6BOw?appid=wx02c29f0628390461&service_id=00002000000000608117051890725526

请问这个访问为什么返回了

{"code":"SYSTEM_ERROR","message":"系统繁忙，请稍后重试"}