Hello there from CJ mentioned as shown in the below pic that I have to refresh the currency from my store, as I followed that, then still the same issue. However, do you think this link will help me to solve that issue

Currently recommended actions for you
1. Try to turn down the Cloudflare security level.
2.Add CJ's IP to the website whitelist.
47.254.74.208
47.88.4.204
47.254.34.239
3、Contact your host and DNS provider

Materials:
https://help.redsweater.com/marsedit/humans_21909/
humans_21909=1 error in codeigniter project