The message you've encountered is a clear indication of a security measure in place. Wordfence, a popular security plugin for WordPress, has detected and blocked your access to the site due to potential security threats. This is a standard procedure to protect the site and its users from malicious activities.
The error message, 'Advanced blocking in effect', suggests that the site owner has implemented advanced security measures to prevent unauthorized access. This could be a result of various factors, such as suspicious login attempts, IP address blocking, or other security protocols.
The site owner has provided a way to regain access by sending an email to the administrator. This process ensures that only authorized individuals can access the site, maintaining the integrity and security of the platform.
It's important to understand that such security measures are essential in the digital world, where online security is a top priority. While it may be frustrating to encounter access restrictions, it is a necessary step to safeguard sensitive information and prevent potential harm.
Wordfence, with its extensive user base and robust features, plays a crucial role in enhancing the security of WordPress sites. Its ability to detect and block potential threats is a valuable asset for site owners and administrators, ensuring a safer online environment for all users.