Warning: require(pdf-dao.php): failed to open stream: No such file or directory in /var/www/html/hims.com/public_html/api/patient/ra.php on line 5

Fatal error: require(): Failed opening required 'pdf-dao.php' (include_path='.:/usr/share/php') in /var/www/html/hims.com/public_html/api/patient/ra.php on line 5