Fatal error: Uncaught Error: Call to undefined function add_filter() in /usr/www/users/wwitsgftnh/wp-config.php:69
Stack trace:
#0 /usr/www/users/wwitsgftnh/wp-load.php(37): require_once()
#1 /usr/www/users/wwitsgftnh/wp-blog-header.php(13): require_once('/usr/www/users/...')
#2 /usr/www/users/wwitsgftnh/index.php(17): require('/usr/www/users/...')
#3 {main}
  thrown in /usr/www/users/wwitsgftnh/wp-config.php on line 69