Fatal error: Uncaught Error: Call to undefined function add_filter() in /www/wwwroot/wordpress/wp-config.php:95 Stack trace: #0 /www/wwwroot/wordpress/wp-load.php(50): require_once() #1 /www/wwwroot/wordpress/xmlrpc.php(29): require_once('...') #2 {main} thrown in /www/wwwroot/wordpress/wp-config.php on line 95