Warning: require_once(config/db.php): failed to open stream: No such file or directory in /home/cuauhtem/public_html/register.php on line 5

Fatal error: require_once(): Failed opening required 'config/db.php' (include_path='.:/usr/lib/php:/usr/local/lib/php') in /home/cuauhtem/public_html/register.php on line 5