What does it mean that the health code shows no delay?

The network should be bad. You can restart your phone and try again, or you can replace it with WeChat or Alipay and try again.

Because a large number of people got the health code in a short time, the system was paralyzed. Too many people declare at the same time, which leads to great pressure on the system and blocked operation.

Because the epidemic is serious now, there are too many applicants, and some users will report errors and the page will not be opened.