公众号服务器绑定失败，全局返回码 -1 系统繁忙，此时请开发者稍候再试都好几天了

收到请求：

GET /?signature=8ad10ed13f29fe6f0c00b2938a70f657f6a63cb5&echostr=6955400496131502065&timestamp=1618240704&nonce=388413379 HTTP/1.0

User-Agent: Mozilla/4.0

Host: bycxgzs.com.cn

Accept: */*

Pragma:no-cache

回复内容：

HTTP/1.0 200 OK

Date: Wed, 13 Mar 2021 07:08:29 GMT

X-Application-Context: application:80

Content-Type: text/plain;charset=iso-8859-1

Content-Length: 19

6955400496131502065