我遇到了同样的错误，删除以下一切后一切正常.

I had the same error, after removing the following everything works.

类型:应用程序/xml接受:application/xml

所以你的请求应该只有 LWSSO_COOKIE_KEY cookie 而没有任何其他标题

So your request should have only LWSSO_COOKIE_KEY cookie without any other headers