wx.request

1、request:fail errcode:-105cronet_error_cade:-105eror_msg:net:ERR_NAME_.NOTRESOLVED

2、request:fail errcode:-324cronet error code:-324error_msg:net::ERR_EMPTY_RESPONSE

3、request:fail Network Error

最近几天客户反馈小程序的出现的错误比较多，请问如何排查问题？