Check below what factors can cause this error. Therefore, before contacting the provider, it is important to consider whether there is a local occurrence that interferes with the functioning of the website.
However, it is possible to block an IP address that does not really represent danger. The purpose of error 1020 is to protect the website from unwanted users. How to resolve Error 1020: Access Denied? Therefore, there may be some conflicts regarding the use of these files that make access unavailable. It is worth mentioning that Cloudflare uses cookies, which are filed on the computer to store varied information about the communication with the page and offer greater security to the WordPress site. Thus, the CDN does not allow the connection, as it identifies a risk to the site. One of them is when the CDN understands that the IP address that tries to establish the connection with the website is marked in the internal settings to be blocked. Some situations can cause this error to occur.