根据微信订阅消息文档https://developers.weixin.qq.com/miniprogram/dev/api/open-api/subscribe-message/wx.requestSubscribeMessage.html [图片] 文档描述在支付后回调中可以调起订阅消息界面，但是实际使用时调用订阅消息失败了，提示如下图所示： [图片] 代码实现如下： [图片]

请问物流API是怎么对接的？看不懂接口文档描述的

上海市区地区，通过同城配送达达下单成功，但是下单后 40 分钟没有人接单，骑手多久接单有时效吗？一直不接怎么办？如何查询骑手位置和相关信息？如何确定达达下单成功？一直在订单创建成功状态有什么优化解决方案？ 另外，怎么查达达商户号，怎么查达达配送订单。 [图片]

之前Watcher一直都是正常使用的，今天开始一直报这个错误， 这个错误现每次都会出。 VM16 asdebug.js:1 WebSocket connection to 'wss://tcb-ws.tencentcloudapi.com/' failed: Error during WebSocket handshake: Unexpected response code: 502 createSocketTask @ VM16 asdebug.js:1 invoke @ VM16 asdebug.js:1 r @ VM16 asdebug.js:1 invoke @ VM1255 WAService.js:2 o @ VM1255 WAService.js:2 (anonymous) @ VM1255 WAService.js:2 p @ VM1255 WAService.js:2 t @ VM1255 WAService.js:2 n @ VM1255 WAService.js:2 connectSocket @ VM1255 WAService.js:2 (anonymous) @ VM1255 WAService.js:2 (anonymous) @ VM1255 WAService.js:2 (anonymous) @ VM1255 WAService.js:2 (anonymous) @ VM1255 WAService.js:2 (anonymous) @ VM1255 WAService.js:2 (anonymous) @ VM1255 WAService.js:2 n @ VM1255 WAService.js:2 index.js? [sm]:399 the watch closed because of error Error: errCode: -402011 realtime listener unexpected fatal error | errMsg: [object Object]  history states: UNINIT-(close)->CLOSED     at new g (VM1255 WAService.js:2)     at _i.closeWithError (VM1255 WAService.js:2)     at _parentFSMListener (VM1255 WAService.js:2)     at VM1255 WAService.js:2     at Set.forEach (<anonymous>)     at Do.transition (VM1255 WAService.js:2)     at Function.<anonymous> (VM1255 WAService.js:2)     at C (VM1255 WAService.js:2)     at VM1255 WAService.js:2     at VM1255 WAService.js:2 onError @ index.js? [sm]:399 (anonymous) @ VM1255 WAService.js:2 C @ VM1255 WAService.js:2 (anonymous) @ VM1255 WAService.js:2 c @ VM1255 WAService.js:2 (anonymous) @ VM1255 WAService.js:2 C @ VM1255 WAService.js:2 (anonymous) @ VM1255 WAService.js:2 _i.closeWithError @ VM1255 WAService.js:2 _parentFSMListener @ VM1255 WAService.js:2 (anonymous) @ VM1255 WAService.js:2 Do.transition @ VM1255 WAService.js:2 (anonymous) @ VM1255 WAService.js:2 C @ VM1255 WAService.js:2 (anonymous) @ VM1255 WAService.js:2 (anonymous) @ VM1255 WAService.js:2 value @ VM1255 WAService.js:2 (anonymous) @ VM1255 WAService.js:2 (anonymous) @ VM1255 WAService.js:2 c @ VM16 asdebug.js:1 (anonymous) @ VM16 asdebug.js:1 i.emit @ VM16 asdebug.js:1 S.onclose @ VM16 asdebug.js:1 VM1255 WAService.js:2 Error: MiniProgramError {"errMsg":"closeSocket:fail task not found"}     at Object.errorReport (VM1255 WAService.js:2)     at Function.thirdErrorReport (VM1255 WAService.js:2)     at Object.<anonymous> (VM1255 WAService.js:2)     at I (VM1255 WAService.js:2)     at Object.o [as cb] (VM1255 WAService.js:2)     at VM1255 WAService.js:2     at Array.forEach (<anonymous>)     at e.value (VM1255 WAService.js:2)     at o (VM1255 WAService.js:2)     at VM1255 WAService.js:2 errorReport @ VM1255 WAService.js:2 thirdErrorReport @ VM1255 WAService.js:2 (anonymous) @ VM1255 WAService.js:2 I @ VM1255 WAService.js:2 o @ VM1255 WAService.js:2 (anonymous) @ VM1255 WAService.js:2 value @ VM1255 WAService.js:2 o @ VM1255 WAService.js:2 (anonymous) @ VM1255 WAService.js:2 VM1255 WAService.js:2 TypeError: n is not a function     at Oi.<anonymous> (VM1255 WAService.js:2)     at VM1255 WAService.js:2     at Object.next (VM1255 WAService.js:2)     at n (VM1255 WAService.js:2)