错误消息清楚地表明:您返回的是 HTML 页面，而不是服务响应.查看错误消息中列出的该页面的片段，您可能未获得使用该服务的授权.

The error message says it clearly: you're getting back an HTML page instead of your service response. Looking at the fragment of that page listed in the error message, you're probably not authroized to use that service.

尝试在浏览器中连接到服务 URL - 您可能会看到一个页面，说明您无权访问该页面.这很可能是权限问题.

Try to connect to the service URL in a browser - you should probably see a page explaining that you're not allowed to access the page. Most likely, this is a permissions issue.