发布失败，错误信息：网页源代码:栏目为空返回

试了很多次 就是发布失败

发布失败，错误信息：

网页源代码:

栏目为空

返回的Header:

HTTP/1.1 200 OK

Content-Type:text/html; charset=utf-8

Transfer-Encoding:chunked

Connection:keep-alive

Keep-Alive:timeout=15

Date:Wed, 03 Feb 2021 01:36:51 GMT

Server:Apache

X-Powered-By:PHP/7.3.26

Expires:Thu, 19 Nov 1981 08:52:00 GMT

Cache-Control:no-store, no-cache, must-revalidate

Pragma:no-cache

Content-Encoding:gzip

Content-Length:12

能获取栏目 但发布文章 测试失败 求大神指教