连接信道服务失败，网络错误或者信道服务没有正确响应

[a0215cpl]

code:1001
detail:RequestError
message:"登录态已过期"
type:"Request failed with status code 404"
message:"连接信道服务失败，网络错误或者信道服务没有正确响应"

"Error
at http://127.0.0.1:18645/appservice/vendor/wafer2-client-sdk/lib/request.js:33:30
at http://127.0.0.1:18645/appservice/vendor/wafer2-client-sdk/lib/request.js:37:2
at require (http://127.0.0.1:18645/appservice/__dev__/WAService.js:1:699587)
at http://127.0.0.1:18645/appservice/__dev__/WAService.js:1:699196
at http://127.0.0.1:18645/appservice/vendor/wafer2-client-sdk/index.js:6:15
at require (http://127.0.0.1:18645/appservice/__dev__/WAService.js:1:699587)
at http://127.0.0.1:18645/appservice/__dev__/WAService.js:1:699196
at http://127.0.0.1:18645/appservice/app.js:7:14
at require (http://127.0.0.1:18645/appservice/__dev__/WAService.js:1:699587)
at :1:1"

其他登陆,请求,上传图片都是成功的。