Why does Shanghai Human Resources and Social Security Self-service Platform prompt error404 when logging in, and how to solve it?

1, to confirm whether the service is enabled;

2. Call 12333 for consultation;

3. Under normal circumstances, 404 is an HTTP status code. The appearance of HTTP 404 status code means that the web page pointed by the link does not exist, that is, the URL of the original web page is invalid. This situation often happens, especially in large websites, and it is hard to avoid it. For example, the original URL address cannot be accessed due to the change of URL generation rules, renaming or moving of webpage files, spelling mistakes in imported links, negligence of editors or program staff, etc. When the Web server receives a similar request, it will return a 404 status code, telling the browser that the requested resource does not exist.