Warning: require_once(contents/input.php): failed to open stream: No such file or directory in /var/www/html/index.php on line 47

Fatal error: require_once(): Failed opening required 'contents/input.php' (include_path='.:/usr/share/pear:/usr/share/php:/var/www/pgu/') in /var/www/html/index.php on line 47