appid：wx7c526cc30951aba6
操作时间：2020-07-02 9：45左右
使用addorder下了一个美团配送的单，在美团后台也能看见这个单，调用cancelorder取消订单时，一直在报系统错误
返回参数：{"resultcode":1,"resultmsg":"系统错误","deduct_fee":0,"desc":""}
请求参数：{"shopid":"c81d27c0a34348c8b67535ab6ee990b5","shop_order_id":"20200702801282007000002","shop_no":1199811263,"delivery_sign":"d529c29fa38e91399bda7e1ae6da16e5fe2a1160","delivery_id":"MTPS","cancel_reason_id":1,"waybill_id":"20200702801282007000002"}
请求地址：https://api.weixin.qq.com/cgi-bin/express/local/business/order/cancel?access_token=34_8Jq9WDXu_m_DC-BAN5BYDuXxg7Q6OoIbA-vmXsjSWX8hEneSdciutH3wlI1ireQRjHPMmOARa0KpqA7pSC7bk2SwZgyUJ7PtXyi-S4W1Q7OBr2ubGvRopyJcvEZCuqphK3xiXeRihXdBa7DXNAWbAFAWJF
急求！！！