error msg from /var/log/httpd/error_log
PHP Fatal error: require(): Cannot redeclare class sys in /var/www/dev/osticket/upload/include/mysql. php on line 19, referer: http://192.168.1.47/osticket/upload/setup/install.php(http://192.168.1.47/osticket/upload/setup/install.php)
mySQL version 5.?, PHP version 5.5, OS Oracle 11.2