During interface testing, it is inevitable to encounter some errors. For example, after the interface is executed, postman prompts could not get any response

The server could not send a response:
Make sure the backend is working
The self-signed SSL certificate is blocked:
Fix this problem by turning off "SSL certificate verification" in Settings> General
The proxy configuration is incorrect
Make sure the proxy is configured correctly in Settings>Proxy
Request timed out:
Change request timeout setting>General

I found an error report when requesting the blog park. There was no problem before. Ha, what’s going on? Let’s take a look at the specific information that reported the error (quiet means that English is a very special dish. All find tools to translate for you)

You can see that the SSL certificate is blocked, which makes it impossible to request

Solution:

After we close this request, we will find that the request has been successful