Warning: require_once(DB.php): failed to open stream: No such file or directory in /var/www/html/config/pear_db.php on line 10

Fatal error: require_once(): Failed opening required 'DB.php' (include_path='D:/xampp/htdocs/kaizen/lib/PEAR') in /var/www/html/config/pear_db.php on line 10