403 Comments Disabled

The Varnish VCL firewall is likely causing this issue. Check the response headers and the URL combination to determine the reason. Please send us the URL where the issue occurs and the rules, and we will check if this is a false positive that needs to be resolved. Example (see the block rule rules):

Enable XMLRPC

Enable XMLRPC Review the .htaccess file and if there are blocking rules, remove them or comment them out by adding a hash (#) in front of them. Add the following line to wp-config.php: define('MP_NO_DISALLOW_XMLRPC', true);