Warning: include(class/html.php): failed to open stream: No such file or directory in /home/shopvirtual/www/checkout/index.php on line 31

Warning: include(class/html.php): failed to open stream: No such file or directory in /home/shopvirtual/www/checkout/index.php on line 31

Warning: include(): Failed opening 'class/html.php' for inclusion (include_path='.:/usr/local/php/5.6/lib/php') in /home/shopvirtual/www/checkout/index.php on line 31

Fatal error: Class 'HTML' not found in /home/shopvirtual/www/checkout/index.php on line 32