You need to open the console.log file to determine the root cause of the issue. The logrotate can be a temporary solution to manage the disk space usage of the log file, but it's important to also address the underlying cause of the rapid growth.
It can be firewall or network restrictions. Check if there are any firewall or network restrictions that are blocking the connection to the FTP server. You may need to temporarily disable the firewall or add an exception to your firewall settings.