Warning: include_once(include/constant.php): Failed to open stream: No such file or directory in /home/site/wwwroot/ViewItem.php on line 2

Warning: include_once(): Failed opening 'include/constant.php' for inclusion (include_path='.:/usr/local/lib/php') in /home/site/wwwroot/ViewItem.php on line 2

Fatal error: Uncaught Error: Class "Functions" not found in /home/site/wwwroot/ViewItem.php:9 Stack trace: #0 {main} thrown in /home/site/wwwroot/ViewItem.php on line 9